ZIP code 05439: Colchester, VT
ZIP code 05439 is in Chittenden County, Vermont, outside any city or Census-designated place. It is in Vermont's at-large congressional district. Its state senate district is Chittenden Central Senatorial District; its state house district is Chittenden-20 State House District.
See it on the mapAll of Vermont
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Chittenden County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Colchester town | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Vermont's at-large congressional district (VT-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (VT-AL) | Becca Balint (D) | 202-225-4115 | 100% |
| U.S. Senator | Bernard Sanders (I) | 202-224-5141 · contact form | statewide |
| U.S. Senator | Peter Welch (D) | 202-224-4242 · contact form | statewide |
| State Representative (Chittenden-20 State House District) | Doug Bishop (Democratic) | 100% | |
| State Representative (Chittenden-20 State House District) | Gayle Pezzo (Democratic) | 100% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Chittenden County laws: search for the Chittenden County, Vermont code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| Chittenden Central Senatorial District | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Chittenden-20 State House District | 100% |
Voting precincts
1 voting precinct overlap ZIP 05439. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:05439")
ZIP 05439 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.