Boundary Atlas

Deer Park, Texas

Deer Park is a city in Harris County, Texas, with 34,495 residents in 2020. It is in Texas's 9th congressional district. Its state senate district is State Senate District 11; its state house district is State House District 128.

34,495residents (2020 Census)
10.6 sq miland area
4ZIP codes
1congressional district

County

CountyShare of residents
Harris County100%

Congressional district

Congressional districtShare of residents
Texas's 9th congressional district (TX-09)100%

Elected officials

OfficeMemberContactShare of residents
MayorJerry Mouton, Jr.citywide
U.S. Representative (TX-09)Al Green (D)202-225-7508100%
U.S. SenatorJohn Cornyn (R)202-224-2934 · contact formstatewide
U.S. SenatorTed Cruz (R)202-224-5922 · contact formstatewide
State Senator (State Senate District 11)Mayes Middleton (R)100%
State Representative (State House District 128)Briscoe Cain (R)346-499-7036100%

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

Elected in 2024 under TX'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 11100%

State house districtShare of residents
State House District 128100%

ZIP codes

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

Get this in your AI agent

Your agent can get Deer Park'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:4819624")

Deer Park 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.