Boundary Atlas

Difficult Run, Virginia

Difficult Run is a Census-designated place (an unincorporated community) in Fairfax County, Virginia, with 10,600 residents in 2020. It is in Virginia's 11th congressional district. It spans 2 state senate districts. Its state house district is House of Delegates District 7.

10,600residents (2020 Census)
8.4 sq miland area
6ZIP codes
1congressional district

County

CountyShare of residents
Fairfax County100%

Congressional district

Congressional districtShare of residents
Virginia's 11th congressional district (VA-11)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (VA-11)James R. Walkinshaw (D)202-225-1492100%
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 37)Saddam Salim (Democratic)93%
State Senator (State Senate District 38)Jennifer Boysko (Democratic)7.4%
Delegate (State House District 7)Karen Keys-Gamarra (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 3793%
State Senate District 387.4%

State house districtShare of residents
House of Delegates District 7100%

ZIP codes

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

Get this in your AI agent

Your agent can get Difficult Run'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:5122472")

Difficult Run 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.