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Tech riderRev. 20 Sept 2026

USPS Addresses API

Ch 305.4of 32 Address Verification Software
  1. 1Runs onNot stated by the maker
  2. 2CostsNot stated by the maker
  3. 3API accessYes
  4. 4Address correctionYes
  5. 5Address standardizationYes
  6. 6International coveragelocal
4 lines stated Written from the maker's own pages: developers.usps.com
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The USPS Addresses API homepage

Overview

USPS Addresses API is ranked #30 of 32 in address verification software on Specifiction. There is no free plan.

Compared on address verification software

Free plan
Nodevelopers.usps.com
API access
Yesdevelopers.usps.com
Address correction
Yesdevelopers.usps.com
Address standardization
Yesdevelopers.usps.com
International coverage
localdevelopers.usps.com

Company

Headquarters
Washington, DCdevelopers.usps.com · 28 Sept 2026

Best USPS Addresses API alternatives

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All accessCh 01 Melissa Global Address Verification Free planFree trialAPI from $40/mo7.6 All accessCh 02 Smarty Address Verification Free trialAndroidAPI from $46/mo7.4 All accessCh 03 AddressZen Free planFree trialAPI Free to start7.1 All accessCh 04 Hopewiser Address Validation Free trialAPILinux 7.1 All accessCh 05 Lob Address Verification Free planFree trialAPI from $260/mo7.1 All accessCh 06 Byteplant Address Validator Free trialAPIWeb 7.0

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