ZIP code 53813 is in Lancaster (62% of residents), in Grant County, Wisconsin. 38% of its residents live outside city limits. It is in Wisconsin's 3rd congressional district. Its state senate district is State Senate District 17; its state house districts are Assembly District 49 (100%) and Assembly District 51 (<0.1%).
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).
17 voting precincts overlap ZIP 53813.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 53813 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.