Boundary Atlas

Dallas, Texas

Dallas is a city in Dallas County (94% of residents), Collin County (4.0%) and Denton County (2.2%), Texas, with 1,304,238 residents in 2020. It spans 7 congressional districts: TX-33 (46%), TX-30 (21%), TX-32 (11%), TX-05 (8.0%), TX-24 (7.3%), TX-04 (4.0%) and TX-26 (2.2%). It spans 4 state senate and 14 state house districts.

1,304,238residents (2020 Census)
339.7 sq miland area
52ZIP codes
7congressional districts

County

CountyShare of residents
Dallas County94%
Collin County4.0%
Denton County2.2%

Congressional districts

Congressional districtShare of residents
Texas's 33rd congressional district (TX-33)46%
Texas's 30th congressional district (TX-30)21%
Texas's 32nd congressional district (TX-32)11%
Texas's 5th congressional district (TX-05)8.0%
Texas's 24th congressional district (TX-24)7.3%
Texas's 4th congressional district (TX-04)4.0%
Texas's 26th congressional district (TX-26)2.2%

Elected officials

OfficeMemberContactShare of residents
MayorEric Johnson214-670-3301citywide
U.S. Representative (TX-33)Marc A. Veasey (D)202-225-989746%
U.S. Representative (TX-30)Jasmine Crockett (D)202-225-888521%
U.S. Representative (TX-32)Julie Johnson (D)202-225-223111%
U.S. Representative (TX-05)Lance Gooden (R)202-225-34848.0%
U.S. Representative (TX-24)Beth Van Duyne (R)202-225-66057.3%
U.S. Representative (TX-04)Pat Fallon (R)202-225-66734.0%
U.S. Representative (TX-26)Brandon Gill (R)202-225-77722.2%
U.S. SenatorJohn Cornyn (R)202-224-2934 · contact formstatewide
U.S. SenatorTed Cruz (R)202-224-5922 · contact formstatewide

Plus 18 state legislators across 18 districts. Look up an address for the exact ones.

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: Mayors: Open States (public domain); 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 2343%
State Senate District 1641%
State Senate District 1211%
State Senate District 25.3%

State house districtShare of residents
State House District 10014%
State House District 11414%
State House District 11012%
State House District 10812%
State House District 10310%
State House District 1117.6%
State House District 1027.2%
State House District 1046.3%
State House District 1074.3%
State House District 704.0%
State House District 1152.7%
State House District 1122.6%
State House District 652.2%
State House District 1090.8%

ZIP codes

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

Get this in your AI agent

Your agent can get Dallas'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:4819000")

Dallas 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.