How are zip code areas determined?

As of 1963, zip codes' numbers are determined by a few factors: the area, the regional postal facility and the local zone. The first number of the five-digit code signifies the region which the address is located in, a number that grows from the east coast to the west.

What determines zip code?

Primary state prefixes. ZIP Codes are numbered with the first digit representing a certain group of U.S. states, the second and third digits together representing a region in that group (or perhaps a large city) and the fourth and fifth digits representing a group of delivery addresses within that region.

Are ZIP codes mandatory?

In 1967, ZIP codes became mandatory on all mail. A ZIP code is a five-digit number representing a specific location in the United States. ... The fourth and fifth digits represent more specific areas, like post offices and postal delivery zones withi

Electronic Signature
Features
All Features
Adjust Zip Code Resolution

Adjust Zip Code Resolution. Use eSignature Tools that Work Where You Do.

Electronic Signature
Features
All Features
Adjust Zip Code Resolution

Sign documents online

Learn more

Collect payments & signatures

Learn more

Add wet ink signature online

Learn more

Sign documents on iPhone or iPad

Learn more

Award-winning eSignature solution

Get the robust eSignature features you need from the company you trust

Whether you’re introducing eSignature to one team or throughout your entire organization, this process will be smooth sailing. Get up and running swiftly with airSlate SignNow.

airSlate SignNow works with the applications, services, and gadgets you currently use. Easily embed it straight into your existing systems and you’ll be productive immediately.

Enhance the efficiency and productivity of your eSignature workflows by giving your teammates the ability to share documents and web templates. Create and manage teams in airSlate SignNow.

Go beyond eSignatures and adjust zip code resolution. Use airSlate SignNow to negotiate contracts, collect signatures and payments, and automate your document workflow.

Remove paper with airSlate SignNow and reduce your document turnaround time to minutes. Reuse smart, fillable form templates and send them for signing in just a couple of clicks.

Manage legally-valid eSignatures with airSlate SignNow. Run your business from any location in the world on nearly any device while maintaining high-level security and compliance.

See airSlate SignNow eSignatures in action

Create secure and intuitive eSignature workflows on any device, track the status of documents right in your account, build online fillable forms – all within a single solution.

Try airSlate SignNow with a sample document

Complete a sample document online. Experience airSlate SignNow's intuitive interface and easy-to-use tools
in action. Open a sample document to add a signature, date, text, upload attachments, and test other useful functionality.

sample

Checkboxes and radio buttons

Try a sample document

sample

Request an attachment

Try a sample document

sample

Set up data validation

Try a sample document

airSlate SignNow solutions for better efficiency

Keep contracts protected

Enhance your document security and keep contracts safe from unauthorized access with dual-factor authentication options. Ask your recipients to prove their identity before opening a contract to adjust zip code resolution.

Stay mobile while eSigning

Install the airSlate SignNow app on your iOS or Android device and close deals from anywhere, 24/7. Work with forms and contracts even offline and adjust zip code resolution later when your internet connection is restored.

Integrate eSignatures into your business apps

Incorporate airSlate SignNow into your business applications to quickly adjust zip code resolution without switching between windows and tabs. Benefit from airSlate SignNow integrations to save time and effort while eSigning forms in just a few clicks.

Generate fillable forms with smart fields

Update any document with fillable fields, make them required or optional, or add conditions for them to appear. Make sure signers complete your form correctly by assigning roles to fields.

Close deals and get paid promptly

Collect documents from clients and partners in minutes instead of weeks. Ask your signers to adjust zip code resolution and include a charge request field to your sample to automatically collect payments during the contract signing.

Collect signatures

24x

faster

Reduce costs by

$30

per document

Save up to

40h

per employee / month

Our user reviews speak for themselves

Kodi-Marie Evans

Director of NetSuite Operations at Xerox

airSlate SignNow provides us with the flexibility needed to get the right signatures on the right documents, in the right formats, based on our integration with NetSuite.

Check 5000+ reviews

Samantha Jo

Enterprise Client Partner at Yelp

airSlate SignNow has made life easier for me. It has been huge to have the ability to sign contracts on-the-go! It is now less stressful to get things done efficiently and promptly.

Check 5000+ reviews

Megan Bond

Digital marketing management at Electrolux

This software has added to our business value. I have got rid of the repetitive tasks. I am capable of creating the mobile native web forms. Now I can easily make payment contracts through a fair channel and their management is very easy.

Check 5000+ reviews

be ready to get more

Why choose airSlate SignNow

Free 7-day trial. Choose the plan you need and try it risk-free.
Honest pricing for full-featured plans. airSlate SignNow offers subscription plans with no overages or hidden fees at renewal.
Enterprise-grade security. airSlate SignNow helps you comply with global security standards.

Start free trial

Your step-by-step guide — adjust zip code resolution

Access helpful tips and quick steps covering a variety of airSlate SignNow’s most popular features.

Adjust zip code resolution. Get highest performance from the most trusted and secure eSignature platform. Improve your digital deals using airSlate SignNow. Optimize workflows for everything from basic employee records to complex contracts and purchase templates.

Learn how to Adjust zip code resolution:

Import a series of documents from your computer or cloud storage.
Drag & drop custom fillable boxes (signature, text, date/time).
Modify the fields sizing, by tapping it and selecting Adjust Size.
Insert dropdowns and checkboxes, and radio button groups.
Edit signers and create the request for attachments.
Adjust zip code resolution.
Include the formula where you need the field to appear.
Use remarks and annotations for the users anywhere on the page.
Save all adjustments by clicking on DONE.

Connect people from outside and inside your enterprise to electronically access important documents and Adjust zip code resolution anytime and on any system using airSlate SignNow. You may keep track of every activity completed to your documents, get notifications an audit statement. Remain focused on your business and consumer interactions while knowing that your data is precise and secure.

How it works

Upload a document

Edit & sign it from anywhere

Save your changes and share

airSlate SignNow features that users love

Speed up your paper-based processes with an easy-to-use eSignature solution.

Edit PDFs
online

Generate templates of your most used documents for signing and completion.

Learn more

Create a signing link

Share a document via a link without the need to add recipient emails.

Learn more

Assign roles to signers

Organize complex signing workflows by adding multiple signers and assigning roles.

Learn more

Create a document template

Create teams to collaborate on documents and templates in real time.

Learn more

Add Signature fields

Get accurate signatures exactly where you need them using signature fields.

Learn more

Archive documents in bulk

Save time by archiving multiple documents at once.

Learn more

Connect airSlate SignNow to your apps

Check out airSlate SignNow integrations

Data accuracy, security, and compliance

airSlate SignNow is committed to protecting your sensitive information by complying with global industry-specific

Learn more about security

See exceptional results Adjust zip code resolution. Use eSignature Tools that Work Where You Do.

Get signatures on any document, manage contracts centrally and collaborate with customers, employees, and partners more efficiently.

How to complete and eSign a document online

Try out the fastest method to adjust zip code resolution. Prevent paper-based workflows and deal with PDF files right from airSlate SignNow. Edit and send out your documents from your workplace or seamlessly work on-the-go. No set up or extra software required. All benefits are available online, go to signnow.com and create your personal eSignature flow.

A brief guideline on how to adjust zip code resolution in minutes

Create an airSlate SignNow account (in the event you haven't registered yet) or sign in with your Google or Facebook.
Click on Upload and select one of your documents.
Use the My Signature to insert your unique signature.
Modify the sample in a dynamic PDF with fillable fields.
Complete your new contract and then click Done.

When done, send an invite to sign to multiple users. Have an enforceable contract within a few minutes applying any gadget. Find a lot more features for creating impressive PDFs; add fillable fields adjust zip code resolution and work together in teams. The eSignature platform provides a secure process and works based on SOC 2 Type II Certification. Ensure that all your data are guarded and that no one can edit them.

How to eSign a PDF file in Google Chrome

Searching for a solution to adjust zip code resolution from Chrome? The airSlate SignNow extension for Google is here now to help you. Find a document and right from the internet browser easily open it up in the editor. Put fillable fields for textual content and signature. eSign the PDF file and send out it safely and securely according to GDPR, SOC 2 Type II Certification and more.

Employing this quick how-to guide listed below, expand your eSignature process into Google and adjust zip code resolution:

Visit the Chrome web store and find the airSlate SignNow extension.
Click Add to Chrome.
Log in to the profile or register a new one.
Add a document and click Open in airSlate SignNow.
Adjust the PDF file.
eSign the PDF making use of the My Signature instrument.
Just click Done to save the edits.
Ask other users to eSign by clicking on Invite to Sign and selecting their emails/names.

Create a signature that's built-in to the processes to adjust zip code resolution and have PDFs eSigned quickly. Say goodbye to the piles of papers on your workplace and begin saving time and money for more crucial activities. Choosing the airSlate SignNow Google extension is an awesome convenient decision with many different benefits.

How to eSign an attachment in Gmail

If you're like most, you're used to downloading the attachments you receive, printing them out then signing them, correct? Well, we have fantastic news for you. Signing PDF files in your mailbox just became a lot easier. The airSlate SignNow add-on for Gmail enables you to adjust zip code resolution without the need of leaving your inbox. Do all you need; add fillable fields and send signing links in a couple of clicks.

The best way to adjust zip code resolution in Gmail:

Get airSlate SignNow for Gmail in the G Suite Marketplace and click on Install.
Sign in to the airSlate SignNow profile or make a new one.
Open your message with the PDF you should eSign.
Click on Upload if you want to save the document to your airSlate SignNow account.
Click Open document to open the editor.
Sign the PDF making use of My Signature.
Share a signing links for the other members with the Send to Sign tool.
Enter their email address and tap OK.

As a result, other participants will receive message letting them know to eSign the document. No need to download the PDF file again and again, just adjust zip code resolution in a couple of clicks. This add-one is suitable for people who like working on more significant aims instead of burning up time for absolutely nothing. Improve your daily monotonous tasks with the award-winning eSignature application.

How to sign a PDF template on the go without an app

For most service, getting deals accomplished on the go means the installation of the mobile app on your smartphone. We're pleased to say at airSlate SignNow we've created singing on the go quicker and easier by eliminating the need for a mobile app. To eSign, open your browser (any mobile browser) and try out immediate access to airSlate SignNow and all sorts of its effective eSignature features. Change docs, adjust zip code resolution and a lot more. No installment or additional software needed. Manage your contracts from everywhere.

Have a look at our easy instructions that teach you how to adjust zip code resolution.

Open your internet browser and go to signnow.com.
Sign in or register a new profile.
Upload or open up the PDF you wish to edit.
Add more fillable fields for text, signature and date.
Draw, type or upload your signature.
Click on Save and Close.
Click Invite to Sign and enter a recipient's email if you require other people to sign the PDF.

Close deals with smartphone is no different than with a laptop: build a reusable template, adjust zip code resolution and manage the documentation as you would generally. In several minutes, get an enforceable contract that you can download to your device and send out to customers. However, if you really want an application, download the airSlate SignNow app. It's secure, quick and has an intuitive layout. Experience effortless eSignature workflows from your business office, in a taxi or on an airplane.

How to sign a PDF file having an iPad

iOS is certainly a popular operating system loaded with native instruments. It allows you to eSign and modify PDFs using Preview without any extra software program. However, as great as Apple's option is, it doesn't supply any automation. Enhance your iPhone's capabilities by benefiting from the airSlate SignNow app. Use your iPhone or iPad to adjust zip code resolution and much more. Present eSignature automation to your mobile workflow.

Inserting your signature with an iPhone has never been so easy:

Find the airSlate SignNow iPhone app from the AppStore and set it up.
Create a new account or log in along with your Facebook or Google.
Simply click Plus and add the PDF file you wish to eSign.
Tap on the PDF where you want to put in your signature.
Check out other tools: put in fillable fields or adjust zip code resolution.
Use the Save option to apply the modifications.
Share your PDFs via mail or a singing link.

Make a professional PDFs straight from your airSlate SignNow application. Get the best from your efforts and job from anywhere; in your own home, in the office, on a bus or plane, as well as at the beach. Control a whole document workflow seamlessly: build reusable templates, adjust zip code resolution and work on documents with business partners. Turn your device into a powerful company tool for executing offers.

How to sign a PDF using an Android

For Android users to manage agreements using their device, they need to set up additional application. The Play Market is substantial and plump with options, so choosing a good program isn't a challenge if you have time to search through countless applications. To save efforts and protect against stress, we propose airSlate SignNow for Android. Save and edit documents, create signing roles, and also adjust zip code resolution.

The 9 easy steps to optimizing your mobile workflow:

Open the app.
Sign in with your Facebook or Google accounts or register if you haven't authorized yet.
Select + to add a new record taking advantage of your camera, internal or cloud storages.
Tap just about anywhere on your PDF file and put in your eSignature.
Click OK to agree and sign.
Try out much more editing tools; put pictures, adjust zip code resolution, create a reusable template, etc.
Click Save to make modifications after you complete.
Download the PDf file or share it using mail.
Use the Invite to sign feature if you want to set up & send out a signing order to users.

Transform the mundane and monotonous work into simple and smooth using the airSlate SignNow mobile app for Android. Sign and send out documents for signature from anywhere you're connected to the internet. Create professional PDFs and adjust zip code resolution with couple of clicks. Created a faultless eSignature workflow with just your smartphone and boost your overall efficiency.

be ready to get more

Get legally-binding signatures now!

Start your free trial

FAQs

Here is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.

Need help? Contact support

How are zip code areas determined?

As of 1963, zip codes' numbers are determined by a few factors: the area, the regional postal facility and the local zone. The first number of the five-digit code signifies the region which the address is located in, a number that grows from the east coast to the west.
What determines zip code?

Primary state prefixes. ZIP Codes are numbered with the first digit representing a certain group of U.S. states, the second and third digits together representing a region in that group (or perhaps a large city) and the fourth and fifth digits representing a group of delivery addresses within that region.
Are ZIP codes mandatory?

In 1967, ZIP codes became mandatory on all mail. A ZIP code is a five-digit number representing a specific location in the United States. ... The fourth and fifth digits represent more specific areas, like post offices and postal delivery zones withi

What active users are saying — adjust zip code resolution

Get access to airSlate SignNow’s reviews, our customers’ advice, and their stories. Hear from real users and what they say about features for generating and signing docs.

Excellent Product!

5

Administrator in Hospital & Health Care

What do you like best?

Easy to navigate, the ability to create multiple templates.

Read full review

airSlate SignNow Review

5

User in Internet

What do you like best?

very easy and convenient to use, best app we've used this quarantine

Read full review

More features for less money

5

Stacey Mitchell

What do you like best?

I can request attachments with the signature. I also like the template feature and the ability to password protect the documents for sending sensitive data.

Read full review

How do I add an electronic signature to a Word document?

You can add electronic signatures to a Word document using the Drawing tool. According to US law, every eSignature you add in Word is recognized as an official electronic signature. Still, this method won't be suitable for many industries that include sensitive data or complex signature workflows. To keep your documents secure and avoid possible problems, consider uploading a Word document for signing to airSlate SignNow and use its tools for a much more secure and trustworthy signing experience.

How can I copy and paste an electronic signature to a PDF?

If you’re going to copy and paste a signature, you should know that it’ll lose legal force. But airSlate SignNow provides you with a feature that not only keeps your forms and contracts valid, it saves time. Add up to three eSignatures that’ll be stored in your signature window. Once you’ve done that you’ll be able to use them to sign PDFs in just one click, even if you switch devices.

How can I sign emailed documents?

Get and install the airSlate SignNow add-on in your Gmail account. Open an email with the attachment that needs to be eSigned. Click on the airSlate SignNow add-on on the right. Hit Upload to sign the document yourself or enter a recipient's email address and send the attachment for signing.

The ins and outs of eSignature

Find everything you need to know about electronic signatures. We’ve collected all the best tips and step-by-step instructions for working with eSignatures in a single place.