USPS Addresses API pricing
1 plan read from developers.usps.com
Tier-based feesPriced on request Tier-based fees apply; exact amounts are not stated on the page.License agreement required · fees apply from July 12, 2026 Read 9 Oct 2026 · developers.usps.com
In short
- USPS Addresses API has a free plan (Tier-based fees).
- 1 plan is priced on request (Tier-based fees).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Addresser | — | Yes | Yes |
| AddressZen | — | Yes | Yes |
| Addressify | $166.67/mo | No | Yes |
| Byteplant Address Validator | — | No | Yes |
| Melissa Global Address Verification | $40/mo | Yes | Yes |
| AddressComplete | $2.92/mo | No | Yes |
| Addressfinder | A$19/mo | No | Yes |
| Addrex Address Validation API | $39/mo | Yes | No |