Somersworth, NH
ZIP Codes in Somersworth, New Hampshire
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 03878 | 12,088 | 43.2535, -70.8879 |
Somersworth has 1 ZIP code
ZIP Codes in Somersworth, New Hampshire
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 03878 | 12,088 | 43.2535, -70.8879 |