ZIP code 77318 is in Willis (8.9% of residents) and Conroe (3.6%), in Montgomery County, Texas. 88% of its residents live outside city limits. It is in Texas's 8th congressional district. Its state senate district is State Senate District 4; its state house district is State House District 16.
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).
6 voting precincts overlap ZIP 77318.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 77318 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.