Boundary Atlas

Herald Harbor, Maryland

Herald Harbor is a Census-designated place (an unincorporated community) in Anne Arundel County, Maryland, with 2,869 residents in 2020. It is in Maryland's 3rd congressional district. Its state senate district is State Senate District 33; its state house district is State Legislative Subdistrict 33B.

2,869residents (2020 Census)
1.7 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Anne Arundel County100%

Congressional district

Congressional districtShare of residents
Maryland's 3rd congressional district (MD-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-03)Sarah Elfreth (D)202-225-4016100%
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 33)Dawn Gile (Democratic)100%
Delegate (State Legislative Subdistrict 33B)Stuart Schmidt (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 residents
State Senate District 33100%

State house districtShare of residents
State Legislative Subdistrict 33B100%

ZIP codes

Percentages mark ZIPs only partly in Herald Harbor: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Herald Harbor's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2438025")

Herald Harbor here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.