ZIP Codes in Nashua, NH
Nashua uses 4 ZIP codes, all in Hillsborough County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Nashua ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 03060 | standard | Hillsborough | 31,657 |
| 03062 | standard | Hillsborough | 29,441 |
| 03063 | standard | Hillsborough | 15,805 |
| 03064 | standard | Hillsborough | 14,391 |
Finding a ZIP+4 in Nashua
Knowing which of these 4 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 Nashua 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 Nashua addresses and download it complete.