Fitchburg, MA
ZIP Codes in Fitchburg, Massachusetts
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 01420 | 41,661 | 42.5849, -71.8169 |
Fitchburg has 1 ZIP code
ZIP Codes in Fitchburg, Massachusetts
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 01420 | 41,661 | 42.5849, -71.8169 |