ZIP code 20110 is in Manassas (87% of residents), Buckhall (7.5%) and Loch Lomond (4.3%), in Manassas city (87%) and Prince William County (13%), Virginia. It is in Virginia's 10th congressional district. Its state senate districts are State Senate District 30 (92%) and State Senate District 29 (7.5%); its state house districts are House of Delegates District 20 (93%) and House of Delegates District 22 (6.9%).
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).
12 voting precincts overlap ZIP 20110.
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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:20110")
ZIP 20110 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.