Mashantucket, Connecticut
Mashantucket is a Census-designated place (an unincorporated community) in Southeastern Connecticut Planning Region, Connecticut, with 457 residents in 2020. It is in Connecticut's 2nd congressional district. Its state senate district is State Senate District 19; its state house district is State House District 43.
County
| County | Share of residents |
|---|---|
| Southeastern Connecticut Planning Region | 100% |
Congressional district
| Congressional district | Share of 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 19) | Cathy Osten (Democratic) | 100% | |
| State Representative (State House District 43) | Greg Howard (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
- Mashantucket website: http://www.mashantucket.com/default.aspx
- Mashantucket laws: search for the Mashantucket, Connecticut code of ordinances
- Southeastern Connecticut Planning Region laws: search for the Southeastern Connecticut Planning Region, Connecticut code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 19 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 43 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Mashantucket: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Mashantucket's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:0945995")
Mashantucket 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.