ZIP Codes in Coldwater, MI
Coldwater uses 1 ZIP code, all in Branch County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Coldwater ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 49036 | standard | Branch | 24,826 |
Finding a ZIP+4 in Coldwater
Knowing which of these 1 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 Coldwater 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 Coldwater addresses and download it complete.