List of ZIP Codes in Strafford County
The following table lists ZIP Codes associated with Strafford County, New Hampshire, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | Population | Density |
|---|---|---|---|---|---|---|
| 1 | 03820 | 43.18933 | -70.88428 | Dover | 33,150 | 469.1 |
| 2 | 03823 | 43.17488 | -70.94089 | Madbury | 2,121 | 70.3 |
| 3 | 03824 | 43.11744 | -70.91937 | Durham | 15,054 | 259.3 |
| 4 | 03825 | 43.21366 | -71.04227 | Barrington | 9,420 | 77.6 |
| 5 | 03835 | 43.36319 | -71.07605 | Farmington | 6,800 | 71.4 |
| 6 | 03839 | 43.26256 | -70.98254 | Rochester | 4,150 | 203.6 |
| 7 | 03851 | 43.43606 | -71.01633 | Milton | 4,286 | 62.9 |
| 8 | 03852 | 43.4982 | -70.97547 | Milton Mills | 245 | 14.0 |
| 9 | 03855 | 43.46343 | -71.14172 | New Durham | 2,735 | 25.6 |
| 10 | 03861 | 43.11931 | -71.0068 | Lee | 4,558 | 89.1 |
| 11 | 03867 | 43.3031 | -70.98891 | Rochester | 22,886 | 311.1 |
| 12 | 03868 | 43.31879 | -70.9415 | Rochester | 5,830 | 257.3 |
| 13 | 03869 | 43.22092 | -70.83995 | Rollinsford | 2,452 | 141.5 |
| 14 | 03878 | 43.25335 | -70.88555 | Somersworth | 12,145 | 477.7 |
| 15 | 03884 | 43.28018 | -71.14885 | Strafford | 4,271 | 33.6 |
| 16 | 03887 | 43.48485 | -71.0662 | Union | 2,007 | 41.2 |
About Strafford County ZIP Codes
Strafford County in New Hampshire (NH) is served by approximately 16 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.
Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 132,110 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.
Many of the most significant population centers in Strafford County are located in cities such as Dover, Rochester, Durham, Somersworth, Barrington. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in Strafford County, New Hampshire follow the America/New_York time zone.