Strafford County, New Hampshire ZIP codes
20ZIP codes
15Cities and towns
132,728People in ZIP areas
207, 603Area codes
Strafford County is in New Hampshire and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Strafford County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 03815 | Center Strafford | PO Box only | – | – |
| 03820 | Dover | Standard | 33,440 | $94,897 |
| 03821 | Dover | PO Box only | – | – |
| 03822 | Dover | Unique | – | – |
| 03823 | Madbury | Standard | 2,203 | $148,365 |
| 03824 | Durham | Standard | 15,080 | $124,056 |
| 03825 | Barrington | Standard | 9,489 | $110,323 |
| 03835 | Farmington | Standard | 6,804 | $66,982 |
| 03839 | Rochester | Standard | 4,279 | $88,346 |
| 03851 | Milton | Standard | 4,333 | $93,412 |
| 03852 | Milton Mills | Standard | 205 | $154,583 |
| 03855 | New Durham | Standard | 2,748 | $100,194 |
| 03861 | Lee | Standard | 4,576 | $131,579 |
| 03866 | Rochester | PO Box only | – | – |
| 03867 | Rochester | Standard | 22,732 | $78,674 |
| 03868 | Rochester | Standard | 6,133 | $81,530 |
| 03869 | Rollinsford | Standard | 2,456 | $87,215 |
| 03878 | Somersworth | Standard | 12,205 | $75,136 |
| 03884 | Strafford | Standard | 4,306 | $122,105 |
| 03887 | Union | Standard | 1,739 | $91,875 |
Cities and towns in Strafford County
- Rochester 4 ZIPs
- Dover 3 ZIPs
- Barrington 1 ZIP
- Center Strafford 1 ZIP
- Durham 1 ZIP
- Farmington 1 ZIP
- Lee 1 ZIP
- Madbury 1 ZIP
- Milton 1 ZIP
- Milton Mills 1 ZIP
- New Durham 1 ZIP
- Rollinsford 1 ZIP
- Somersworth 1 ZIP
- Strafford 1 ZIP
- Union 1 ZIP
Area codes in Strafford County
Questions
- How many ZIP codes are in Strafford County, NH?
- Strafford County has 20 ZIP codes, 16 of them standard ZIP codes for street addresses.
- What cities are in Strafford County?
- Strafford County ZIP codes cover Rochester, Dover, Barrington, Center Strafford, Durham, Farmington, Lee and Madbury and 7 other places.
- What area code is Strafford County, NH?
- Strafford County uses area codes 207 and 603.
- What time zone is Strafford County in?
- Strafford County is in Eastern Time.