ZIP Codes in Mission, KS
Mission uses 2 ZIP codes, all in Johnson County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Mission ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 66202 | standard | Johnson | 17,408 |
| 66205 | standard | Johnson | 14,032 |
Finding a ZIP+4 in Mission
Knowing which of these 2 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 Mission 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 Mission addresses and download it complete.