Boundary Atlas

Springfield, Massachusetts

Springfield is a city in Hampden County, Massachusetts, with 155,929 residents in 2020. It is in Massachusetts's 1st congressional district. It spans 2 state senate and 5 state house districts.

155,929residents (2020 Census)
31.9 sq miland area
14ZIP codes
1congressional district

County

CountyShare of residents
Hampden County100%

Congressional district

Congressional districtShare of residents
Massachusetts's 1st congressional district (MA-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MA-01)Richard E. Neal (D)202-225-5601100%
U.S. SenatorEdward J. Markey (D)202-224-2742 · contact formstatewide
U.S. SenatorElizabeth Warren (D)202-224-4543 · contact formstatewide
State Senator (Hampden District)Adam Gómez (Democratic)88%
State Representative (11th Hampden District)Bud Williams (Democratic)413-316-474328%
State Representative (10th Hampden District)Carlos González (Democratic)28%
State Representative (9th Hampden District)Orlando Ramos (Democratic)413-271-795527%
State Representative (12th Hampden District)Angelo Puppolo (Democratic)413-596-433314%
State Representative (2nd Hampden District)Brian Ashe (Democratic)413-272-39223.2%

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 residents
Hampden District88%
Hampden-Hampshire-Worcester District12%

State house districtShare of residents
11th Hampden District28%
10th Hampden District28%
9th Hampden District27%
12th Hampden District14%
2nd Hampden District3.2%

ZIP codes

Percentages mark ZIPs only partly in Springfield: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Springfield'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:2567000")

Springfield here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.