Boundary Atlas

ZIP code 23701: Portsmouth, VA

ZIP code 23701 is in Portsmouth, in Portsmouth city, Virginia. It is in Virginia's 3rd congressional district. Its state senate district is State Senate District 18; its state house districts are House of Delegates District 88 (72%) and House of Delegates District 91 (28%).

24,629residents (2020 Census)
7.7 sq miland area
1cities and towns
1congressional district
13voting precincts

See it on the mapAll of Virginia

City and county

City or townShare of ZIP residents
Portsmouth100%

CountyShare of ZIP residents
Portsmouth city100%

Town or county subdivisionShare of ZIP residents
Portsmouth city100%

Congressional district

Congressional districtShare of ZIP residents
Virginia's 3rd congressional district (VA-03)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 18100%

State house districtShare of ZIP residents
House of Delegates District 8872%
House of Delegates District 9128%

Voting precincts

13 voting precincts overlap ZIP 23701. Map them, with each precinct's share of the ZIP's residents.

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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:23701")

ZIP 23701 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.