Boundary Atlas

ZIP code 22030: Fairfax, VA

ZIP code 22030 is in Fairfax (31% of residents), Fair Oaks (26%), George Mason (16%), Braddock (11%), Oakton (5.3%), Fair Lakes (4.8%), Fairfax Station (2.1%) and Union Mill (2.0%), in Fairfax County (69%) and Fairfax city (31%), Virginia. It is in Virginia's 11th congressional district (98%) and Virginia's 10th congressional district (2.1%). Its state senate districts are State Senate District 36 (46%), State Senate District 37 (38%) and State Senate District 35 (16%); its state house districts are House of Delegates District 11 (75%), House of Delegates District 10 (15%) and House of Delegates District 9 (10%).

60,431residents (2020 Census)
19.4 sq miland area
9cities and towns
2congressional districts
22voting precincts

See it on the mapAll of Virginia

City and county

City or townShare of ZIP residents
Fairfax31%
Fair Oaks26%
George Mason16%
Braddock11%
Oakton5.3%
Fair Lakes4.8%
Fairfax Station2.1%
Union Mill2.0%
Kings Park West<0.1%

CountyShare of ZIP residents
Fairfax County69%
Fairfax city31%

Town or county subdivisionShare of ZIP residents
Braddock district40%
Fairfax city31%
Springfield district22%
Providence district6.4%

Congressional districts

Congressional districtShare of ZIP residents
Virginia's 11th congressional district (VA-11)98%
Virginia's 10th congressional district (VA-10)2.1%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
MayorCatherine S. Read703-385-785031%
U.S. Representative (VA-11)James R. Walkinshaw (D)202-225-149298%
U.S. Representative (VA-10)Suhas Subramanyam (D)202-225-51362.1%
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 36)Stella Pekarsky (Democratic)46%
State Senator (State Senate District 37)Saddam Salim (Democratic)38%
State Senator (State Senate District 35)Dave Marsden (Democratic)16%
Delegate (State House District 11)Gretchen Bulova (Democratic)75%
Delegate (State House District 10)Dan Helmer (Democratic)15%
Delegate (State House District 9)Karrie Delaney (Democratic)10%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3646%
State Senate District 3738%
State Senate District 3516%

State house districtShare of ZIP residents
House of Delegates District 1175%
House of Delegates District 1015%
House of Delegates District 910%

Voting precincts

22 voting precincts overlap ZIP 22030. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:22030")

ZIP 22030 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.