zip4lookup

ZIP Codes in Nilwood, IL

Nilwood uses 1 ZIP code, all in Macoupin 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 Nilwood ZIP codes

ZIPTypeCountyPopulation
62672 standard Macoupin 151

Finding a ZIP+4 in Nilwood

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 Nilwood 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 Nilwood addresses and download it complete.

Bulk lookup API docs