Boundary Atlas

Brentwood, Tennessee

Brentwood is a city in Williamson County, Tennessee, with 45,444 residents in 2020. It spans 2 congressional districts: TN-09 (98%) and TN-05 (1.5%). It spans 2 state house districts. Its state senate district is State Senate District 27.

45,444residents (2020 Census)
42.2 sq miland area
2ZIP codes
2congressional districts

County

CountyShare of residents
Williamson County100%

Congressional districts

Congressional districtShare of residents
Tennessee's 9th congressional district (TN-09)98%
Tennessee's 5th congressional district (TN-05)1.5%

Elected officials

OfficeMemberContactShare of residents
MayorMark Gormancitywide
U.S. Representative (TN-09)Steve Cohen (D)202-225-326598%
U.S. Representative (TN-05)Andrew Ogles (R)202-225-43111.5%
U.S. SenatorBill Hagerty (R)202-224-4944 · contact formstatewide
U.S. SenatorMarsha Blackburn (R)202-224-3344 · contact formstatewide
State Senator (State Senate District 27)Jack Johnson (R)100%
State Representative (State House District 61)Gino Bulso (R)59%
State Representative (State House District 63)Jake McCalmon (R)41%

From Wikidata (community-maintained); confirm on the city's website.

Elected in 2024 under TN'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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 27100%

State house districtShare of residents
State House District 6159%
State House District 6341%

ZIP codes

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

Get this in your AI agent

Your agent can get Brentwood'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:4708280")

Brentwood 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.