Boundary Atlas

Arlington, Virginia

Arlington is a Census-designated place (an unincorporated community) in Arlington County, Virginia, with 238,643 residents in 2020. It is in Virginia's 8th congressional district. It spans 2 state senate and 3 state house districts.

238,643residents (2020 Census)
26.0 sq miland area
11ZIP codes
1congressional district

County

CountyShare of residents
Arlington County100%

Congressional district

Congressional districtShare of residents
Virginia's 8th congressional district (VA-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (VA-08)Donald S. Beyer, Jr. (D)202-225-4376100%
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 40)Barbara Favola (Democratic)89%
State Senator (State Senate District 39)Elizabeth Bennett-Parker (Democratic)703-239-315511%
Delegate (State House District 1)Patrick Hope (Democratic)36%
Delegate (State House District 2)Adele McClure (Democratic)35%
Delegate (State House District 3)Alfonso Lopez (Democratic)29%

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 4089%
State Senate District 3911%

State house districtShare of residents
House of Delegates District 136%
House of Delegates District 235%
House of Delegates District 329%

ZIP codes

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

Get this in your AI agent

Your agent can get Arlington'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:5103000")

Arlington 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.