Boundary Atlas

ZIP code 21050: Bel Air North, MD

ZIP code 21050 is in Bel Air North (56% of residents) and Jarrettsville (2.0%), in Harford County, Maryland. 42% of its residents live outside city limits. It is in Maryland's 1st congressional district. Its state senate districts are State Senate District 35 (100%) and State Senate District 7 (0.5%); its state house districts are State Legislative Subdistrict 35A (100%) and State Legislative Subdistrict 7B (0.5%).

18,681residents (2020 Census)
29.0 sq miland area
3cities and towns
1congressional district
11voting precincts

See it on the mapAll of Maryland

City and county

City or townShare of ZIP residents
Bel Air North56%
Jarrettsville2.0%
Fallston0.3%

CountyShare of ZIP residents
Harford County100%

Town or county subdivisionShare of ZIP residents
District 3, Bel Air85%
District 4, Marshall15%

Congressional district

Congressional districtShare of ZIP residents
Maryland's 1st congressional district (MD-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-01)Andy Harris (R)202-225-5311100%
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 35)Jason Gallion (R)100%
State Senator (State Senate District 7)J.B. Jennings (R)410-870-58480.5%
Delegate (State Legislative Subdistrict 35A)Mike Griffith (R)100%
Delegate (State Legislative Subdistrict 35A)Teresa Reilly (R)100%
Delegate (State Legislative Subdistrict 7B)Lauren Arikan (R)0.5%

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 35100%
State Senate District 70.5%

State house districtShare of ZIP residents
State Legislative Subdistrict 35A100%
State Legislative Subdistrict 7B0.5%

Voting precincts

11 voting precincts overlap ZIP 21050. Map them, with each precinct's share of the ZIP's residents.

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related_geographies(id="us:zcta:21050")

ZIP 21050 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.