Boundary Atlas

ZIP code 21014: Bel Air North, MD

ZIP code 21014 is in Bel Air North (44% of residents), Bel Air (28%) and Bel Air South (26%), in Harford County, Maryland. It is in Maryland's 1st congressional district. Its state senate districts are State Senate District 35 (47%), State Senate District 34 (43%) and State Senate District 7 (9.5%); its state house districts are State Legislative Subdistrict 35A (47%), State Legislative Subdistrict 34B (43%) and State Legislative Subdistrict 7B (9.5%).

38,395residents (2020 Census)
13.9 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 North44%
Bel Air28%
Bel Air South26%

CountyShare of ZIP residents
Harford County100%

Town or county subdivisionShare of ZIP residents
District 3, Bel Air100%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3547%
State Senate District 3443%
State Senate District 79.5%

State house districtShare of ZIP residents
State Legislative Subdistrict 35A47%
State Legislative Subdistrict 34B43%
State Legislative Subdistrict 7B9.5%

Voting precincts

11 voting precincts overlap ZIP 21014. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:21014")

ZIP 21014 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.