ZIP code 04490: Topsfield, ME
ZIP code 04490 is in Washington County, Maine, outside any city or Census-designated place. It is in Maine's 2nd congressional district. Its state senate district is State Senate District 6; its state house district is State House District 8.
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Washington County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Topsfield town | 86% |
| Codyville UT | 6.2% |
| North Washington UT | 5.8% |
| Talmadge town | 1.9% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Maine's 2nd congressional district (ME-02) | 100% |
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 6 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 8 | 100% |
Voting precincts
5 voting precincts overlap ZIP 04490. 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:04490")
ZIP 04490 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.