Northwest Harwinton, Connecticut
Northwest Harwinton is a Census-designated place (an unincorporated community) in Northwest Hills Planning Region, Connecticut, with 3,158 residents in 2020. It is in Connecticut's 5th congressional district. It spans 2 state senate districts. Its state house district is State House District 76.
County
| County | Share of residents |
|---|---|
| Northwest Hills Planning Region | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Connecticut's 5th congressional district (CT-05) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (CT-05) | Jahana Hayes (D) | 202-225-4476 | 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 8) | Paul Honig (Democratic/Working Families) | 85% | |
| State Senator (State Senate District 31) | Henri Martin (R) | 15% | |
| State Representative (State House District 76) | John Piscopo (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
- Northwest Harwinton laws: search for the Northwest Harwinton, Connecticut code of ordinances
- Northwest Hills Planning Region laws: search for the Northwest Hills Planning Region, Connecticut code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 8 | 85% |
| State Senate District 31 | 15% |
| State house district | Share of residents |
|---|---|
| State House District 76 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Northwest Harwinton: the share of that ZIP's residents living in it.
- 06791 (57%)
Get this in your AI agent
Your agent can get Northwest Harwinton's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0955725")
Northwest Harwinton here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.