zip4lookup

ZIP Codes in Radom, IL

Radom uses 1 ZIP code, all in Washington County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.

Free. No account needed.

All 1 Radom ZIP codes

ZIPTypeCountyPopulation
62876 standard Washington 146

Finding a ZIP+4 in Radom

Knowing which of these 1 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Radom street almost always have different ZIP+4 codes even though they share all five leading digits.

Appending ZIP+4 to a mailing list?

Upload a CSV of Radom addresses and download it complete.

Bulk lookup API docs