ZIP code 21401 is in Annapolis (49% of residents) and Parole (43%), in Anne Arundel County, Maryland. 7.3% of its residents live outside city limits. It is in Maryland's 3rd congressional district. Its state senate districts are State Senate District 30 (93%) and State Senate District 33 (6.7%); its state house districts are State Legislative Subdistrict 30A (93%) and State Legislative Subdistrict 33B (6.7%).
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 21401.
Map them, with each precinct's share of the ZIP's residents.
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related_geographies(id="us:zcta:21401")
ZIP 21401 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.