| Zip Code | City | Population ↓ |
|---|---|---|
| 5906 | Lunenburg | 1,328 |
| 5846 | Island Pond | 1,225 |
| 5824 | Concord | 1,202 |
| 5905 | Guildhall | 943 |
| 5903 | Canaan | 596 |
| 5837 | East Haven | 352 |
| 5858 | North Concord | 290 |
| 5904 | Gilman | 239 |
| 5902 | Beecher Falls | 131 |
| 5907 | Norton | 122 |
| 5840 | Granby | 53 |
| 5901 | Averill | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 12 ZCTAs in Essex County, Vermont (US Census).