Boundary Atlas

Fairfield, Alabama

Fairfield is a city in Jefferson County, Alabama, with 10,000 residents in 2020. It is in Alabama's 7th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 19.

10,000residents (2020 Census)
3.5 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Jefferson County100%

Congressional district

Congressional districtShare of residents
Alabama's 7th congressional district (AL-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AL-07)Terri A. Sewell (D)202-225-2665100%
U.S. SenatorKatie Boyd Britt (R)202-224-5744 · contact formstatewide
U.S. SenatorTommy Tuberville (R)202-224-4124 · contact formstatewide
State Senator (State Senate District 19)Merika Coleman (Democratic)100%
State Representative (State House District 55)Travis Hendrix (Democratic)205-254-268464%
State Representative (State House District 52)Kelvin Datcher (Democratic)36%

Elected in 2024 under AL's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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
State Senate District 19100%

State house districtShare of residents
State House District 5564%
State House District 5236%

ZIP codes

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

Get this in your AI agent

Your agent can get Fairfield'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:0125120")

Fairfield 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.