Founded in 1835, Lamoille County is one of 14 counties in the state of Vermont. Historically, Lamoille County was formed from parts of Chittenden County, Franklin County, Orleans County and Washington County. The city of Hyde Park (town) is the county seat. With FIPS code of 15, Lamoille County has a population of 26,126 and area of 461 square miles (1,194 km2).
List of all cities in Lamoille County, VT alphabetically
| City/Town | Postal Code | Area Code |
| Belvidere, VT | 05442 | 802 |
| Belvidere Center, VT | 05442 | 802 |
| 05492 | 802 | |
| Belvidere Corners, VT | 05442 | 802 |
| Belvidere Junction, VT | 05492 | 802 |
| Branch, VT | 05680 | 802 |
| Cadys Falls, VT | 05661 | 802 |
| Cleveland Corner, VT | 05661 | 802 |
| East Elmore, VT | 05680 | 802 |
| East Johnson, VT | 05656 | 802 |
| Eden, VT | 05652 | 802 |
| 05653 | 802 | |
| Eden Mills, VT | 05653 | 802 |
| Elmore, VT | 05661 | 802 |
| Garfield, VT | 05661 | 802 |
| Hyde Park, VT | 05655 | 802 |
| Jeffersonville, VT | 05464 | 802 |
| Jeffersonvlle, VT | 05464 | 802 |
| Johnson, VT | 05656 | 802 |
| Lake Elmore, VT | 05657 | 802 |
| Lake Lamoille, VT | 05661 | 802 |
| Madonna, VT | 05464 | 802 |
| Morristown, VT | 05661 | 802 |
| Morrisville, VT | 05661 | 802 |
| Moscow, VT | 05662 | 802 |
| Mud City, VT | 05661 | 802 |
| North Hyde Park, VT | 05665 | 802 |
| North Wolcott, VT | 05680 | 802 |
| Pottersville, VT | 05680 | 802 |
| Smugglers Notch, VT | 05464 | 802 |
| Stowe, VT | 05672 | 802 |
| Waterville, VT | 05492 | 802 |
| Wolcott, VT | 05680 | 802 |