Boundary Atlas

ZIP code 78941: Flatonia, TX

ZIP code 78941 is in Flatonia (44% of residents), in Fayette County (93%), Bastrop County (4.0%), Gonzales County (2.9%) and Lavaca County (0.5%), Texas. 56% of its residents live outside city limits. It is in Texas's 27th congressional district (97%) and Texas's 15th congressional district (3.4%). Its state senate districts are State Senate District 18 (96%) and State Senate District 5 (4.0%); its state house districts are State House District 85 (93%), State House District 17 (4.0%), State House District 44 (2.9%) and State House District 30 (0.5%).

3,006residents (2020 Census)
161.8 sq miland area
1cities and towns
2congressional districts
5voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Flatonia44%

CountyShare of ZIP residents
Fayette County93%
Bastrop County4.0%
Gonzales County2.9%
Lavaca County0.5%

Town or county subdivisionShare of ZIP residents
Flatonia CCD93%
Smithville CCD4.0%
Waelder CCD2.9%
Moulton CCD0.5%

Congressional districts

Congressional districtShare of ZIP residents
Texas's 27th congressional district (TX-27)97%
Texas's 15th congressional district (TX-15)3.4%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
MayorDennis Geesaman44%
U.S. Representative (TX-27)Michael Cloud (R)202-225-774297%
U.S. Representative (TX-15)Monica De La Cruz (R)202-225-99013.4%
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 18)Lois Kolkhorst (R)361-573-730096%
State Senator (State Senate District 5)Charles Schwertner (R)512-863-84564.0%
State Representative (State House District 85)Stan Kitzman (R)979-865-456093%
State Representative (State House District 17)Stan Gerdes (R)512-321-37204.0%
State Representative (State House District 44)Alan Schoolcraft (R)2.9%
State Representative (State House District 30)A.J. Louderback (R)361-582-97120.5%

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 ZIP residents
State Senate District 1896%
State Senate District 54.0%

State house districtShare of ZIP residents
State House District 8593%
State House District 174.0%
State House District 442.9%
State House District 300.5%

Voting precincts

5 voting precincts overlap ZIP 78941. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:78941")

ZIP 78941 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.