15 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 5478 | Saint Albans | 16,034 |
| 5488 | Swanton | 7,984 |
| 5450 | Enosburg Falls | 5,306 |
| 5454 | Fairfax | 5,255 |
| 5476 | Richford | 3,254 |
| 5459 | Highgate Center | 1,835 |
| 5483 | Sheldon | 1,746 |
| 5457 | Franklin | 1,622 |
| 5455 | Fairfield | 1,312 |
| 5448 | East Fairfield | 845 |
| 5471 | Montgomery Center | 693 |
| 5441 | Bakersfield | 611 |
| 5447 | East Berkshire | 106 |
| 5481 | Saint Albans Bay | 0 |
| 5485 | Sheldon Springs | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 15 ZCTAs in Franklin County, Vermont (US Census).