ZIP Codes in Rochester, NH
Rochester uses 3 ZIP codes, all in Strafford County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Rochester ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 03839 | standard | Strafford | 4,279 |
| 03867 | standard | Strafford | 22,732 |
| 03868 | standard | Strafford | 6,133 |
Finding a ZIP+4 in Rochester
Knowing which of these 3 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 Rochester 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 Rochester addresses and download it complete.