ZIP Codes in Kansas City, KS
Kansas City uses 12 ZIP codes, all in Wyandotte County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 12 Kansas City ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 66101 | standard | Wyandotte | 12,556 |
| 66102 | standard | Wyandotte | 29,443 |
| 66103 | standard | Wyandotte | 12,730 |
| 66104 | standard | Wyandotte | 27,033 |
| 66105 | standard | Wyandotte | 2,605 |
| 66106 | standard | Wyandotte | 24,245 |
| 66109 | standard | Wyandotte | 28,355 |
| 66111 | standard | Wyandotte | 9,996 |
| 66112 | standard | Wyandotte | 12,881 |
| 66115 | standard | Wyandotte | — |
| 66118 | standard | Wyandotte | — |
| 66160 | standard | Wyandotte | 37 |
Finding a ZIP+4 in Kansas City
Knowing which of these 12 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 Kansas City 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 Kansas City addresses and download it complete.