Addison County, Vermont
Addison County is a county in Vermont. Its county FIPS code is 50001. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 50001
- Representative coordinates
- 44.031248, -73.141581
- County type
- County
- County seat or government
- Middlebury
- Resident population, July 2025
- 38,048
- Land area
- 1,984.79 km²
- Water area
- 107.31 km²
- State
- Vermont
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Addison County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
05443 · 05456 · 05461 · 05462 · 05472 · 05473 · 05487 · 05491 · 05669 · 05733 · 05734 · 05747 · 05748 · 05753 · 05760 · 05766 · 05767 · 05769 · 05770 · 05778
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.