Strafford County, New Hampshire ZIP Codes
- ZIP records
16 - Cities represented
14 - Sum of listed ZIP population estimates
132,728
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 03820 | Dover | 33,440 |
| 2 | 03867 | Rochester | 22,732 |
| 3 | 03824 | Durham | 15,080 |
| 4 | 03878 | Somersworth | 12,205 |
| 5 | 03825 | Barrington | 9,489 |
| 6 | 03835 | Farmington | 6,804 |
| 7 | 03868 | Rochester | 6,133 |
| 8 | 03861 | Lee | 4,576 |
| 9 | 03851 | Milton | 4,333 |
| 10 | 03884 | Strafford | 4,306 |
Cities in Strafford County
- Barrington
- Dover
- Durham
- Farmington
- Lee
- Madbury
- Milton
- Milton Mills
- New Durham
- Rochester
- Rollinsford
- Somersworth
- Strafford
- Union
ZIP Directory
- ZIP 03820
- ZIP 03823
- ZIP 03824
- ZIP 03825
- ZIP 03835
- ZIP 03839
- ZIP 03851
- ZIP 03852
- ZIP 03855
- ZIP 03861
- ZIP 03867
- ZIP 03868
- ZIP 03869
- ZIP 03878
- ZIP 03884
- ZIP 03887
Browse all ZIP data for New Hampshire
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.