Boundary Atlas

ZIP code 21740: Hagerstown, MD

ZIP code 21740 is in Hagerstown (51% of residents), Halfway (12%), St. James (6.5%), Maugansville (3.8%) and Wilson-Conococheague (2.9%), in Washington County, Maryland. 23% of its residents live outside city limits. It is in Maryland's 6th congressional district. Its state senate districts are State Senate District 2 (73%) and State Senate District 1 (27%); its state house districts are State Legislative Subdistrict 2B (51%), State Legislative Subdistrict 1C (27%) and State Legislative Subdistrict 2A (22%).

65,619residents (2020 Census)
70.9 sq miland area
12cities and towns
1congressional district
24voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Hagerstown51%
Halfway12%
St. James6.5%
Maugansville3.8%
Wilson-Conococheague2.9%
Robinwood0.8%
Beaver Creek0.6%
Bagtown0.5%
Cearfoss0.3%
Mount Aetna0.2%
Kemps Mill0.2%
Fairview<0.1%

CountyShare of ZIP residents
Washington County100%

Town or county subdivisionShare of ZIP residents
District 25, Hagerstown16%
District 10, Funkstown15%
District 3, Hagerstown14%
District 26, Halfway12%
District 17, Hagerstown11%
District 22, Hagerstown9.7%
District 13, Maugansville8.0%
District 12, Fairplay3.8%
District 23, Wilsons3.6%
District 16, Beaver Creek2.4%
District 24, Cedar Lawn1.5%
District 2, Williamsport1.1%
District 18, Chewsville0.4%
District 20, Downsville<0.1%

Congressional district

Congressional districtShare of ZIP residents
Maryland's 6th congressional district (MD-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-06)April McClain Delaney (D)202-225-2721100%
U.S. SenatorAngela D. Alsobrooks (D)202-224-4524 · contact formstatewide
U.S. SenatorChris Van Hollen (D)202-224-4654 · contact formstatewide
State Senator (State Senate District 2)Paul Corderman (R)73%
State Senator (State Senate District 1)Mike McKay (R)27%
Delegate (State Legislative Subdistrict 2B)Matthew Schindler (Democratic)51%
Delegate (State Legislative Subdistrict 1C)Terry Baker (R)27%
Delegate (State Legislative Subdistrict 2A)William Valentine (R)22%
Delegate (State Legislative Subdistrict 2A)William Wivell (R)22%

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).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 273%
State Senate District 127%

State house districtShare of ZIP residents
State Legislative Subdistrict 2B51%
State Legislative Subdistrict 1C27%
State Legislative Subdistrict 2A22%

Voting precincts

24 voting precincts overlap ZIP 21740. Map them, with each precinct's share of the ZIP's residents.

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ZIP 21740 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.