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USPS Address

USPS Address integration

Official USPS address validation and standardization at checkout.

USPS Address is the United States Postal Service address validation API, part of the USPS Developer Portal API suite. It validates, standardizes, and corrects domestic addresses, city and state names, and ZIP Codes in accordance with official USPS addressing standards, returning corrected ZIP+4 data.

Capabilities

Checkout
Tracking
Returns
Visit USPS Address website

Status

Live

Region

Global

Category

Operations

Frequently asked questions

Common questions about connecting USPS Address to your store with Pango.

USPS Address is the United States Postal Service address validation API, part of the USPS Developer Portal API suite. It validates, standardizes, and corrects domestic addresses, city and state names, and ZIP Codes in accordance with official USPS addressing standards, returning corrected ZIP+4 data.

Connect USPS Address through Pango's prebuilt integration. Once it is linked, your USPS Address data flows to Pango automatically, with no custom development.

Connecting USPS Address with Pango lets a merchant validate and standardize US shipping addresses at checkout and before dispatch, correcting errors and appending ZIP+4 codes. This reduces failed deliveries and address related returns by ensuring parcels carry accurate, deliverable USPS formatted addresses.

No. The USPS Address integration is prebuilt, so most teams connect it without writing any code.

The USPS Address integration is included with Pango. Book a demo to see it working with your setup.