ZIP code 51351 is in Milford (69% of residents), Wahpeton (6.0%), West Okoboji (5.5%) and Arnolds Park (1.1%), in Dickinson County, Iowa. 19% of its residents live outside city limits. It is in Iowa's 4th congressional district. Its state senate district is State Senate District 5; its state house district is State House District 10.
From Wikidata (community-maintained); confirm on the city's website.
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).
7 voting precincts overlap ZIP 51351.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 51351 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.