Enter any US ZIP code and get back the city, state, county, latitude, longitude, and timezone. Useful for verifying addresses, building location-aware features, or just checking where a ZIP code is when it comes up in a form or database.
Frequently Asked Questions
City name, state, county, latitude, longitude, and timezone. For most ZIP codes you also get the primary city name plus any acceptable alternate city names associated with that ZIP.
No. This tool is specifically for US ZIP codes. UK postcodes, Canadian postal codes, and postal codes from other countries follow different formats and are not supported here.
A standard ZIP code is 5 digits and covers a delivery area like a city or neighbourhood. ZIP+4 adds a four-digit extension that narrows it down to a specific block or building. This tool works with both formats.
The ZIP code database is updated periodically. New ZIP codes are added by USPS occasionally and some older ones are retired. For mission-critical applications like shipping or official address verification, use USPS directly or a paid address validation service.
This tool works in one direction: ZIP code in, location data out. To find ZIP codes for a city, search on the USPS website or use a dedicated city-to-ZIP lookup tool.
Yes. No sign-up, no API key, no usage limit for casual lookups. Enter the ZIP, get the result.