ZIP Codes in Kenosha, WI
Kenosha uses 4 ZIP codes, all in Kenosha County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Kenosha ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 53140 | standard | Kenosha | 30,238 |
| 53142 | standard | Kenosha | 34,144 |
| 53143 | standard | Kenosha | 20,889 |
| 53144 | standard | Kenosha | 26,652 |
Finding a ZIP+4 in Kenosha
Knowing which of these 4 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 Kenosha 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 Kenosha addresses and download it complete.