ZIP Codes in Columbia, MO
Columbia uses 5 ZIP codes, all in Boone County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 5 Columbia ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 65201 | standard | Boone | 50,011 |
| 65202 | standard | Boone | 47,327 |
| 65203 | standard | Boone | 61,539 |
| 65215 | standard | Boone | 225 |
| 65216 | standard | Boone | 202 |
Finding a ZIP+4 in Columbia
Knowing which of these 5 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 Columbia 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 Columbia addresses and download it complete.