ZIP code 21783 is in Smithsburg (32% of residents), Cavetown (16%), Chewsville (2.8%), Greensburg (2.5%), Edgemont (2.3%) and Pondsville (1.5%), in Washington County (88%) and Frederick County (12%), Maryland. 43% of its residents live outside city limits. It is in Maryland's 6th congressional district. Its state senate districts are State Senate District 2 (88%) and State Senate District 4 (12%); its state house districts are State Legislative Subdistrict 2A (88%) and State Legislative District 4 (12%).
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).
8 voting precincts overlap ZIP 21783.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 21783 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.