zip4lookup

ZIP Codes in Novato, CA

Novato uses 3 ZIP codes, all in Marin 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 3 Novato ZIP codes

ZIPTypeCountyPopulation
94945 standard Marin 17,635
94947 standard Marin 24,100
94949 standard Marin 17,787

Finding a ZIP+4 in Novato

Knowing which of these 3 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 Novato 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 Novato addresses and download it complete.

Bulk lookup API docs