ZIP code 06103: Hartford, CT
ZIP code 06103 is in Hartford, in Capitol Planning Region, Connecticut. It is in Connecticut's 1st congressional district. Its state senate districts are State Senate District 1 (88%) and State Senate District 2 (12%); its state house districts are State House District 4 (82%) and State House District 7 (18%).
See it on the mapAll of Connecticut
City and county
| City or town | Share of ZIP residents |
|---|---|
| Hartford | 100% |
| County | Share of ZIP residents |
|---|---|
| Capitol Planning Region | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Hartford town | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Connecticut's 1st congressional district (CT-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Arunan Arulampalam | 100% | |
| U.S. Representative (CT-01) | John B. Larson (D) | 202-225-2265 | 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 1) | John Fonfara (Democratic) | 88% | |
| State Senator (State Senate District 2) | Doug McCrory (Democratic) | 12% | |
| State Representative (State House District 4) | Julio Concepción (Democratic) | 82% | |
| State Representative (State House District 7) | Joshua Hall (Democratic) | 18% | |
| State Representative (State House District 6) | Jimmy Sánchez (Democratic) | <0.1% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Hartford council: Hartford Court of Common Council
- Hartford laws: search for the Hartford, Connecticut code of ordinances
- Capitol Planning Region laws: search for the Capitol Planning Region, Connecticut code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 88% |
| State Senate District 2 | 12% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 4 | 82% |
| State House District 7 | 18% |
| State House District 6 | land only |
Voting precincts
4 voting precincts overlap ZIP 06103. 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:06103")
ZIP 06103 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.