Boundary Atlas

ZIP code 23146: South Anna district, VA

ZIP code 23146 is in Hanover County (86%) and Goochland County (14%), Virginia, outside any city or Census-designated place. It is in Virginia's 5th congressional district. Its state senate district is State Senate District 10; its state house districts are House of Delegates District 59 (86%), House of Delegates District 57 (10%) and House of Delegates District 56 (4.3%).

3,151residents (2020 Census)
32.3 sq miland area
0cities and towns
1congressional district
3voting precincts

See it on the mapAll of Virginia

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Hanover County86%
Goochland County14%

Town or county subdivisionShare of ZIP residents
South Anna district86%
District 410%
District 34.3%

Congressional district

Congressional districtShare of ZIP residents
Virginia's 5th congressional district (VA-05)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (VA-05)John J. McGuire III (R)202-225-4711100%
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 10)Luther Cifers (R)804-372-0953100%
Delegate (State House District 59)Buddy Fowler (R)804-227-317786%
Delegate (State House District 57)May Nivar (Democratic)10%
Delegate (State House District 56)Tom Garrett (R)4.3%

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 ZIP residents
State Senate District 10100%

State house districtShare of ZIP residents
House of Delegates District 5986%
House of Delegates District 5710%
House of Delegates District 564.3%

Voting precincts

3 voting precincts overlap ZIP 23146. 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:23146")

ZIP 23146 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.