29 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 01301 | Greenfield | 17,876 |
| 01364 | Orange | 7,668 |
| 01376 | Turners Falls | 5,032 |
| 01373 | South Deerfield | 4,784 |
| 01375 | Sunderland | 3,653 |
| 01370 | Shelburne Falls | 3,641 |
| 01360 | Northfield | 2,875 |
| 01351 | Montague | 2,644 |
| 01337 | Bernardston | 2,515 |
| 01354 | Gill | 1,831 |
| 01340 | Colrain | 1,807 |
| 01330 | Ashfield | 1,711 |
| 01054 | Leverett | 1,704 |
| 01344 | Erving | 1,639 |
| 01341 | Conway | 1,605 |
| 01072 | Shutesbury | 1,447 |
| 01339 | Charlemont | 1,361 |
| 01342 | Deerfield | 1,313 |
| 01355 | New Salem | 963 |
| 01378 | Warwick | 861 |
| 01349 | Millers Falls | 753 |
| 01379 | Wendell | 742 |
| 01367 | Rowe | 574 |
| 01346 | Heath | 453 |
| 01093 | Whately | 149 |
| 01350 | Monroe Bridge | 115 |
| 01347 | Lake Pleasant | 114 |
| 01338 | Buckland | 79 |
| 01380 | Wendell Depot | 32 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 29 ZCTAs in Franklin County, Massachusetts (US Census).