Boundary Atlas

Poolesville, Maryland

Poolesville is a town in Montgomery County, Maryland, with 5,488 residents in 2020. It is in Maryland's 6th congressional district. Its state senate district is State Senate District 15; its state house district is State Legislative District 15.

5,488residents (2020 Census)
3.8 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Montgomery County100%

Congressional district

Congressional districtShare of residents
Maryland's 6th congressional district (MD-06)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MD-06)April McClain Delaney (D)202-225-2721100%
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 15)Brian Feldman (Democratic)100%
Delegate (State Legislative District 15)David Fraser-Hidalgo (Democratic)100%
Delegate (State Legislative District 15)Lily Qi (Democratic)100%
Delegate (State Legislative District 15)Linda Foley (Democratic)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 15100%

State house districtShare of residents
State Legislative District 15100%

ZIP codes

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

Get this in your AI agent

Your agent can get Poolesville's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2462850")

Poolesville here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.