Zippopotam.us
Postal code to place, coordinates and region, keyless
Look up a postal code in any of dozens of supported countries and get back the place name, state/region and latitude/longitude. The path is simply the country code and postcode. No key, no signup, JSON out.
GET https://api.zippopotam.us/us/90210
{
"country": "United States",
"country abbreviation": "US",
"post code": "90210",
"places": [
{
"place name": "Beverly Hills",
"longitude": "-118.4065",
"latitude": "34.0901",
"state": "California",
"state abbreviation": "CA"
}
]
}curl "https://api.zippopotam.us/us/90210"const res = await fetch("https://api.zippopotam.us/us/90210");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://api.zippopotam.us/us/90210")
print(res.json())/us/90210PROBEDPostal code to place, coordinates and region, keyless
/usUs — documented GET route.
/us/1Us details by ID (example: 1).
/us?limit=10Us — documented GET route.
/us/search?q=testSearch by query parameters.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.
Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.
Zippopotam.us: common questions
Is Zippopotam.us free to use?
Yes — Zippopotam.us is a free geo & maps API. Free tier: Free — limits not published. Whether the free tier allows commercial use is unclear — check the provider docs.
Does Zippopotam.us need an API key?
No — Zippopotam.us needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).
Can I call Zippopotam.us from the browser?
Yes — Zippopotam.us returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.
Is Zippopotam.us up right now?
As of our last scheduled check, Zippopotam.us is healthy with 100% uptime over 90 days and a 219 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.