ZIP code 04106 is in South Portland (99% of residents), in Cumberland County, Maine. It is in Maine's 1st congressional district. Its state senate districts are State Senate District 29 (99%) and State Senate District 30 (0.7%); its state house districts are State House District 120 (35%), State House District 122 (33%), State House District 121 (32%) and State House District 125 (0.7%).
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).
6 voting precincts overlap ZIP 04106.
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:04106")
ZIP 04106 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.