18 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 5401 | Burlington | 32,019 |
| 5452 | Essex Junction | 22,338 |
| 5403 | South Burlington | 20,177 |
| 5446 | Colchester | 16,292 |
| 5468 | Milton | 13,254 |
| 5495 | Williston | 10,888 |
| 5408 | Burlington | 10,067 |
| 5404 | Winooski | 8,082 |
| 5482 | Shelburne | 7,800 |
| 5465 | Jericho | 5,589 |
| 5461 | Hinesburg | 4,866 |
| 5477 | Richmond | 4,389 |
| 5445 | Charlotte | 3,910 |
| 5489 | Underhill | 3,652 |
| 5405 | Burlington | 2,575 |
| 5462 | Huntington | 1,782 |
| 5494 | Westford | 1,614 |
| 5439 | Colchester | 1,340 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 18 ZCTAs in Chittenden County, Vermont (US Census).