ZIP code 21629 is in Denton (49% of residents) and Williston (1.5%), in Caroline County, Maryland. 50% of its residents live outside city limits. It is in Maryland's 1st congressional district. Its state senate districts are State Senate District 37 (97%) and State Senate District 36 (2.6%); its state house districts are State Legislative Subdistrict 37B (97%) and State Legislative District 36 (2.6%).
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).
4 voting precincts overlap ZIP 21629.
Map them, with each precinct's share of the ZIP's residents.
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related_geographies(id="us:zcta:21629")
ZIP 21629 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.