Boundary Atlas

ZIP code 06479: Southington, CT

ZIP code 06479 is in Plantsville (20% of residents), in Capitol Planning Region, Connecticut. 80% of its residents live outside city limits. It is in Connecticut's 1st congressional district. Its state senate district is State Senate District 16; its state house districts are State House District 81 (79%) and State House District 80 (21%).

10,156residents (2020 Census)
6.8 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Connecticut

City and county

City or townShare of ZIP residents
Plantsville20%

CountyShare of ZIP residents
Capitol Planning Region100%

Town or county subdivisionShare of ZIP residents
Southington town100%

Congressional district

Congressional districtShare of ZIP residents
Connecticut's 1st congressional district (CT-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (CT-01)John B. Larson (D)202-225-2265100%
U.S. SenatorChristopher Murphy (D)202-224-4041 · contact formstatewide
U.S. SenatorRichard Blumenthal (D)202-224-2823 · contact formstatewide
State Senator (State Senate District 16)Rob Sampson (R)100%
State Representative (State House District 81)Chris Poulos (Democratic)79%
State Representative (State House District 80)Gale Mastrofrancesco (R)21%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 16100%

State house districtShare of ZIP residents
State House District 8179%
State House District 8021%

Voting precincts

5 voting precincts overlap ZIP 06479. 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:06479")

ZIP 06479 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.