zip4lookup

ZIP Codes in Millburn, NJ

Millburn uses 1 ZIP code, all in Essex 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 Millburn ZIP codes

ZIPTypeCountyPopulation
07041 standard Essex 7,532

Finding a ZIP+4 in Millburn

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 Millburn 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 Millburn addresses and download it complete.

Bulk lookup API docs