United States Postal Codes & Zip Codes - Format, List & Examples

United States Postal Codes - Format, Structure & Examples by State

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Access structured postal code data for the United States, including streets, cities, postal codes, and state information. Designed for business, analytics, logistics, data enrichment, and location-based applications.

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Dataset Overview

PostcodeZip provides a ready-to-use database covering 5,367,715 streets across 18,108 cities and 34,785 postal codes in 51 states of the United States.

  • 5,367,715 streets
  • 18,108 cities
  • 34,785 postal codes
  • 51 states

What This Data Can Be Used For

  • Address validation and cleanup
  • Autocomplete for forms and search fields
  • Location-based analytics and reporting
  • Database enrichment and segmentation
  • Logistics, delivery, and route planning
  • Geographic applications and mapping tools

Available Files

Depending on your project, you can choose one or more of the following files:

  • Regions file – administrative states and subdivisions
  • Locations file – cities and postal codes
  • Streets file – street-level location data

Each file is available as a sample preview before purchase.

Sample Files Preview

Download a sample file or preview a few example rows before purchasing.

Regions File

Download regions sample

Country Code Country Region1 Region2
US United States Alabama Talladega
US United States Alabama Mobile
US United States Alabama Lee

Locations File

Download locations sample

Country Code Country Region City Postal Code
US United States Pennsylvania Aaronsburg 16820
US United States Georgia Abbeville 31001
US United States Alabama Abbeville 36310

Streets File

Download streets sample

Country Code Country Region City Street Latitude Longitude Elevation
US United States Pennsylvania Aaronsburg Amish School Drive 40.898937 -77.396893 419
US United States Pennsylvania Aaronsburg Apple Butter Road 40.904946 -77.388598 419
US United States Pennsylvania Aaronsburg Bartges Road 40.891804 -77.452608 419

Sample data for preview purposes only.

Why This Dataset Is Useful

This database makes it easier to work with real geographic data in a structured format. It can help standardize address inputs, improve form completion, match existing customer records, and support internal analysis by city, postal code, street, or state.

It is also useful for teams building applications that rely on real postal and location data, including CRMs, business directories, delivery systems, mapping tools, and reporting platforms.

Data Structure

Depending on the selected file, the dataset may include the following fields:

  • Country code
  • Country name
  • State
  • City
  • Postal code
  • Street
  • Latitude
  • Longitude
  • Elevation

Formats and Delivery

Files are available in CSV, Excel, SQL, and XML format, depending on the selected product.

After purchase, your files are delivered in a downloadable archive and can be used immediately.

Updates and Purchase

This is a one-time purchase. The dataset is maintained regularly, and additional updates may be available on request.

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