ZIP code 06371: Old Lyme, CT
ZIP code 06371 is in Lower Connecticut River Valley Planning Region, Connecticut, outside any city or Census-designated place. It is in Connecticut's 2nd congressional district. Its state senate districts are State Senate District 20 (77%) and State Senate District 33 (23%); its state house district is State House District 23.
See it on the mapAll of Connecticut
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Lower Connecticut River Valley Planning Region | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Old Lyme town | 77% |
| Lyme town | 23% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Connecticut's 2nd congressional district (CT-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CT-02) | Joe Courtney (D) | 202-225-2076 | 100% |
| U.S. Senator | Christopher Murphy (D) | 202-224-4041 · contact form | statewide |
| U.S. Senator | Richard Blumenthal (D) | 202-224-2823 · contact form | statewide |
| State Senator (State Senate District 20) | Martha Marx (Democratic/Working Families) | 77% | |
| State Senator (State Senate District 33) | Norm Needleman (Democratic) | 23% | |
| State Representative (State House District 23) | Devin Carney (R) | 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
- Lower Connecticut River Valley Planning Region laws: search for the Lower Connecticut River Valley Planning Region, Connecticut code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 20 | 77% |
| State Senate District 33 | 23% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 23 | 100% |
Voting precincts
2 voting precincts overlap ZIP 06371. 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:06371")
ZIP 06371 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.