zip4lookup

ZIP Codes in Waco, TX

Waco uses 9 ZIP codes, all in McLennan 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 9 Waco ZIP codes

ZIPTypeCountyPopulation
76701 standard McLennan 1,871
76704 standard McLennan 7,018
76705 standard McLennan 31,616
76706 standard McLennan 41,627
76707 standard McLennan 15,879
76708 standard McLennan 27,790
76710 standard McLennan 23,329
76711 standard McLennan 9,676
76798 standard McLennan 2,883

Finding a ZIP+4 in Waco

Knowing which of these 9 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 Waco 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 Waco addresses and download it complete.

Bulk lookup API docs