ZIP / Postal Code Lookup
Enter a US ZIP code or Canadian postal code to instantly see its city, county, coordinates, and population. No signup, no upload.
Have a whole list? ZIP / Postal Lookup processes thousands of codes from a spreadsheet at once.
Bulk lookupFrequently Asked Questions
Is the ZIP lookup really free?
Yes — no signup or payment to look up individual codes. There's a generous daily limit per visitor; verified accounts get a higher limit, and the bulk file tool handles unlimited lists.
Does it support Canadian postal codes?
Yes. US ZIP codes return city, state, county, coordinates, and population; Canadian postal codes return city, province, and coordinates.
Where does the data come from?
Our own local geo database — there's no third-party geocoding call, which is why it's instant and free.
What if I have a whole list of codes?
Use the bulk ZIP / Postal Lookup tool — upload a spreadsheet and get every code enriched at once, downloadable as CSV, Excel, or PDF.