Inferse
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your platform
Vendor dashboard

USPS Addresses API

API—OSS—FREE—DOCS2/5
UA4.9#28 of 31
—Web—Windows—Mac—Linux—Android—iOS

Ranked in Address Verification Software ·No free plan on record

Visit site Alternatives

About

USPS Addresses API is ranked #28 of 31 in address verification software on Inferse. 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

See all 12
Addrex Address Validation API01 APIOSSFREEDOCS $39/mo7.3Melissa Global Address Verification02 APIOSSFREEDOCS $40/mo7.3Lob Address Verification03 APIOSSFREEDOCS $260/mo7.2Byteplant Address Validator04 APIOSSFREEDOCS 6.9PostGrid Address Verification05 APIOSSFREEDOCS $18/mo6.9Hopewiser Address Validation06 APIOSSFREEDOCS 6.8

Where it ranks on Inferse

Sources