Map
Explore your government on the map
Choose a state or zoom in, then click anywhere to see the county and the districts drawn there. Switch on any combination of legislative, court, school, city, water and special district boundaries.
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Select a county or click the map to see its directory records.
National reference boundaries: 2025 U.S. Census cartographic files. Congressional lines labelled 119th Congress describe the districts now represented; a state's own election plan is listed separately where it has been published. Boundaries are generalized for browsing and may differ from current or upcoming election districts. Confirm your ballot with your official election office.
Texas layer sources
- U.S. House · 2026 election plan (PLANC2333): Texas Legislative Council, PLANC2333, 89th Legislature 2nd C.S. (2025); 38 features.
- State Board of Education (PLANE2106): Texas Legislative Council, PLANE2106, 87th Legislature 3rd C.S. (2021); 15 features.
- Courts of Appeals: The Ballot Box, Tex. Gov't Code §22.201 county assignments over Census county boundaries; 14 features.
- Court of Criminal Appeals (statewide): The Ballot Box, Union of Census Texas county boundaries; 1 features.
- School districts (TEA 2025): Texas Education Agency (TEA Public Open Data Site), School Districts 2025; 1017 features.
- Cities, towns and Census places: U.S. Census Bureau, 2025; 1863 features.
- Water districts (TCEQ): Texas Commission on Environmental Quality (TCEQ GIS Data Hub), hub item modified 2026-09-02; 2771 features.
- River authorities & special law districts: Texas Water Development Board, RA_SLD, as published 2026-09-29; 39 features.
- Groundwater conservation districts: Texas Water Development Board, TWDB_GCD_NOV2019 (file dated November 2019); 101 features.
- Priority groundwater management areas: Texas Water Development Board, pgma09 (2009); 7 features.
- Groundwater management areas: Texas Water Development Board, TWDB_GMAs_05212021 (file dated 2021-05-21); 16 features.
- Regional water planning areas: Texas Water Development Board, TWDB_RWPAs_2014; 16 features.
- Regional flood planning regions: Texas Water Development Board, Regional_Flood_Planning_Groups, as published 2026-09-29; 15 features.