Houston, Texas

Houston is a city in Harris County (98% of residents), Fort Bend County (1.8%) and Montgomery County (0.3%), Texas, with 2,304,582 residents in 2020. It spans 9 congressional districts: TX-18 (26%), TX-07 (24%), TX-29 (15%), TX-38 (9.7%), TX-09 (8.2%), TX-36 (7.4%), TX-08 (5.4%), TX-02 (4.3%) and TX-22 (0.8%). It spans 8 state senate and 27 state house districts.

County

Congressional districts

Elected officials

Plus 35 state legislators across 35 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

• Houston website: https://www.houstontx.gov/
• Houston council: Houston City Council
• Houston laws: search for the Houston, Texas code of ordinances
• Harris County website: https://harriscountytx.gov
• Harris County laws: search for the Harris County, Texas code of ordinances
• Fort Bend County website: https://www.fortbendcountytx.gov/
• Fort Bend County laws: search for the Fort Bend County, Texas code of ordinances

State legislative districts

ZIP codes

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

• 77002
• 77003
• 77004
• 77005 (43%)
• 77006
• 77007
• 77008
• 77009
• 77010
• 77011
• 77012
• 77013
• 77014 (3.7%)
• 77015 (28%)
• 77016 (98%)
• 77017
• 77018
• 77019
• 77020
• 77021
• 77022
• 77023
• 77024 (65%)
• 77025 (97%)
• 77026
• 77027
• 77028
• 77029 (44%)
• 77030
• 77031 (98%)
• 77032 (22%)
• 77033
• 77034
• 77035
• 77036
• 77037 (28%)
• 77038 (8.8%)
• 77039 (0.1%)
• 77040 (42%)
• 77041 (25%)
• 77042
• 77043
• 77044 (37%)
• 77045
• 77046
• 77047 (71%)
• 77048
• 77049 (9.4%)
• 77050 (34%)
• 77051
• 77053 (90%)
• 77054
• 77055 (89%)
• 77056
• 77057
• 77058 (42%)
• 77059 (83%)
• 77060 (71%)
• 77061
• 77062
• 77063 (99%)
• 77064 (6.2%)
• 77065 (4.2%)
• 77066 (1.4%)
• 77067 (30%)
• 77068 (1.2%)
• 77069 (1.9%)
• 77070 (15%)
• 77071 (83%)
• 77072 (96%)
• 77073 (1.9%)
• 77074
• 77075
• 77076
• 77077
• 77078
• 77079
• 77080
• 77081
• 77082 (69%)
• 77083 (3.9%)
• 77084 (12%)
• 77085
• 77086 (3.1%)
• 77087
• 77088 (63%)
• 77089 (45%)
• 77090 (14%)
• 77091
• 77092
• 77093 (55%)
• 77094 (0.8%)
• 77095 (1.3%)
• 77096
• 77098
• 77099 (96%)
• 77204
• 77336 (33%)
• 77338 (6.2%)
• 77339 (84%)
• 77345
• 77346 (2.4%)
• 77365 (3.5%)
• 77373 (1.4%)
• 77375 (2.4%)
• 77377 (2.2%)
• 77379 (2.0%)
• 77380 (0.2%)
• 77386 (1.3%)
• 77388 (1.7%)
• 77396 (12%)
• 77406 (1.4%)
• 77407 (3.2%)
• 77429 (1.4%)
• 77433 (1.9%)
• 77447 (0.1%)
• 77449 (2.7%)
• 77450 (8.4%)
• 77477 (6.9%)
• 77489 (45%)
• 77493 (0.3%)
• 77494 (5.7%)
• 77498 (0.4%)
• 77504 (10%)
• 77530 (0.2%)
• 77532 (1.8%)
• 77545 (0.4%)
• 77546 (1.6%)
• 77587 (0.2%)
• 77598 (47%)

Get this in your AI agent

Your agent can get Houston'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:4835000")

Houston 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.