← Catalog

US ZipCode — API status & change history

Validate and append data for any US ZipCode

Last checked 2026-09-18 00:43 UTC — HTTP 200, 468 ms. Availability over 30 days of data: 100.00%.

318 ms · 2026-08-03 18:52 UTC284 ms · 2026-08-04 08:34 UTC521 ms · 2026-08-04 21:56 UTC520 ms · 2026-08-06 12:56 UTC421 ms · 2026-08-07 22:49 UTC480 ms · 2026-08-09 12:50 UTC398 ms · 2026-08-10 21:06 UTC258 ms · 2026-08-12 01:37 UTC557 ms · 2026-08-12 18:02 UTC310 ms · 2026-08-13 02:41 UTC589 ms · 2026-08-14 02:58 UTC532 ms · 2026-08-15 06:44 UTC260 ms · 2026-08-18 09:24 UTC343 ms · 2026-08-19 23:57 UTC213 ms · 2026-08-21 06:02 UTC406 ms · 2026-08-22 10:31 UTC176 ms · 2026-08-24 11:44 UTC307 ms · 2026-08-25 00:40 UTC231 ms · 2026-08-26 08:30 UTC347 ms · 2026-08-27 20:18 UTC678 ms · 2026-08-31 08:33 UTC272 ms · 2026-09-01 12:41 UTC164 ms · 2026-09-03 00:46 UTC198 ms · 2026-09-05 00:54 UTC150 ms · 2026-09-09 03:22 UTC148 ms · 2026-09-12 02:21 UTC385 ms · 2026-09-14 00:10 UTC391 ms · 2026-09-15 03:27 UTC558 ms · 2026-09-17 00:04 UTC468 ms · 2026-09-18 00:43 UTC
latency · last 30 checks

Auth: apiKey · HTTPS: yes · Docs

Monitor this API — free, unlimited catalog subscriptions.

Shape history

13 confirmed · 23 signals on record. A change confirms after it survives three consecutive polls.

Related

Geocoding APIs · Zippopotam.us · Graph Countries · GeographQL · Latest graveyard