ZIP code 21132 is in Pylesville (23% of residents), in Harford County, Maryland. 77% of its residents live outside city limits. It is in Maryland's 1st congressional district. Its state senate districts are State Senate District 35 (66%) and State Senate District 7 (34%); its state house districts are State Legislative Subdistrict 35A (66%) and State Legislative Subdistrict 7B (34%).
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
State senate district
Share of ZIP residents
State Senate District 35
66%
State Senate District 7
34%
State house district
Share of ZIP residents
State Legislative Subdistrict 35A
66%
State Legislative Subdistrict 7B
34%
Voting precincts
3 voting precincts overlap ZIP 21132.
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:21132")
ZIP 21132 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.