Boundary Atlas

Montclair, Virginia

Montclair is a Census-designated place (an unincorporated community) in Prince William County, Virginia, with 22,279 residents in 2020. It is in Virginia's 7th congressional district. Its state senate district is State Senate District 29; its state house district is House of Delegates District 24.

22,279residents (2020 Census)
6.0 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Prince William County100%

Congressional district

Congressional districtShare of residents
Virginia's 7th congressional district (VA-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (VA-07)Eugene Simon Vindman (D)202-225-2815100%
U.S. SenatorMark R. Warner (D)202-224-2023 · contact formstatewide
U.S. SenatorTim Kaine (D)202-224-4024 · contact formstatewide
State Senator (State Senate District 29)Jeremy McPike (Democratic)100%
Delegate (State House District 24)Luke Torian (Democratic)703-785-2224100%

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 29100%

State house districtShare of residents
House of Delegates District 24100%

ZIP codes

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

Get this in your AI agent

Your agent can get Montclair'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:5152658")

Montclair 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.