Zip code lookup API: resolve any postal code to its place name, state/region, and latitude/longitude — 60+ countries supported (US, CA, GB, DE, FR, MX...). Unknown codes return an unpaid 404. For address validation, shipping estimation, tax jurisdiction, and geo-enrichment agents. Cached 24 hours.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.003000 USDC | 0x8503...9432 |