Boundary Atlas

Tomball, Texas

Tomball is a city in Harris County, Texas, with 12,341 residents in 2020. It is in Texas's 38th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 7.

12,341residents (2020 Census)
13.1 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Harris County100%

Congressional district

Congressional districtShare of residents
Texas's 38th congressional district (TX-38)100%

Elected officials

OfficeMemberContactShare of residents
MayorLori Klein Quinncitywide
U.S. Representative (TX-38)Wesley Hunt (R)202-225-5646100%
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 7)Paul Bettencourt (R)713-464-0282100%
State Representative (State House District 130)Tom Oliverson (R)281-255-061596%
State Representative (State House District 150)Valoree Swanson (R)281-257-42224.4%

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 7100%

State house districtShare of residents
State House District 13096%
State House District 1504.4%

ZIP codes

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

Get this in your AI agent

Your agent can get Tomball'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:4873316")

Tomball 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.