Boundary Atlas

ZIP code 77659: Sour Lake, TX

ZIP code 77659 is in Sour Lake (36% of residents) and Pinewood Estates (33%), in Hardin County, Texas. 31% of its residents live outside city limits. It is in Texas's 36th congressional district. Its state senate district is State Senate District 3; its state house district is State House District 18.

4,964residents (2020 Census)
118.3 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of Texas

City and county

City or townShare of ZIP residents
Sour Lake36%
Pinewood Estates33%

CountyShare of ZIP residents
Hardin County100%

Town or county subdivisionShare of ZIP residents
Sour Lake CCD94%
Kountze CCD3.4%
Saratoga-Batson CCD2.3%

Congressional district

Congressional districtShare of ZIP residents
Texas's 36th congressional district (TX-36)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (TX-36)Brian Babin (R)202-225-1555100%
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 3)Robert Nichols (R)409-755-9893100%
State Representative (State House District 18)Janis Holt (R)409-527-5065100%

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).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3100%

State house districtShare of ZIP residents
State House District 18100%

Voting precincts

3 voting precincts overlap ZIP 77659. Map them, with each precinct's share of the ZIP's residents.

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ZIP 77659 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.