Boundary Atlas

ZIP code 20685: Long Beach, MD

ZIP code 20685 is in Long Beach (26% of residents), Calvert Beach (12%) and St. Leonard (11%), in Calvert County, Maryland. 50% of its residents live outside city limits. It is in Maryland's 5th congressional district. Its state senate district is State Senate District 27; its state house district is State Legislative Subdistrict 27C.

6,648residents (2020 Census)
22.9 sq miland area
3cities and towns
1congressional district
3voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Long Beach26%
Calvert Beach12%
St. Leonard11%

CountyShare of ZIP residents
Calvert County100%

Town or county subdivisionShare of ZIP residents
District 1, Solomons Island79%
District 2, Prince Frederick21%

Congressional district

Congressional districtShare of ZIP residents
Maryland's 5th congressional district (MD-05)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-05)Steny H. Hoyer (D)202-225-4131100%
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 27)Kevin Harris (Democratic)100%
Delegate (State Legislative Subdistrict 27C)Mark Fisher (R)100%

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 27100%

State house districtShare of ZIP residents
State Legislative Subdistrict 27C100%

Voting precincts

3 voting precincts overlap ZIP 20685. Map them, with each precinct's share of the ZIP's residents.

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ZIP 20685 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.