ZIP code 78121 is in La Vernia (7.1% of residents) and New Berlin (1.1%), in Wilson County (91%) and Guadalupe County (8.6%), Texas. 92% of its residents live outside city limits. It is in Texas's 35th congressional district. Its state senate districts are State Senate District 21 (93%) and State Senate District 19 (6.9%); its state house districts are State House District 31 (91%) and State House District 44 (8.6%).
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).
7 voting precincts overlap ZIP 78121.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 78121 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.