ZIP code 03579: Errol, NH
ZIP code 03579 is in Coos County (80%) and Oxford County (20%), New Hampshire, outside any city or Census-designated place. It is in New Hampshire's 2nd congressional district (80%) and Maine's 2nd congressional district (20%). Its state senate districts are State Senate District 1 (80%) and State Senate District 19 (20%); its state house districts are State House District Coos 02 (80%) and State House District 73 (20%).
See it on the mapAll of New Hampshire
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Coos County | 80% |
| Oxford County | 20% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Errol town | 65% |
| North Oxford UT | 11% |
| Lincoln plantation | 8.9% |
| Wentworth location | 6.1% |
| Millsfield township | 5.5% |
| Cambridge township | 3.5% |
| Second College grant | 0.2% |
| Upton town | land only |
| Dixs grant | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| New Hampshire's 2nd congressional district (NH-02) | 80% |
| Maine's 2nd congressional district (ME-02) | 20% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NH-02) | Maggie Goodlander (D) | 202-225-5206 | 80% |
| U.S. Representative (ME-02) | Jared F. Golden (D) | 202-225-6306 | 20% |
| U.S. Senator | Jeanne Shaheen (D) | 202-224-2841 · contact form | statewide |
| U.S. Senator | Margaret Wood Hassan (D) | 202-224-3324 · contact form | statewide |
| State Senator (State Senate District 1) | David Rochefort (R) | 80% | |
| State Senator (State Senate District 19) | Joe Martin (R) | 20% | |
| State Representative (State House District Coos 02) | Arnie Davis (R) | 80% | |
| State Representative (State House District 73) | Mike Soboleski (R) | 20% |
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
- Coos County website: http://www.cooscountynh.us/
- Coos County laws: search for the Coos County, New Hampshire code of ordinances
- Oxford County website: http://www.oxfordcounty.org
- Oxford County laws: search for the Oxford County, New Hampshire code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 80% |
| State Senate District 19 | 20% |
| State house district | Share of ZIP residents |
|---|---|
| State House District Coos 02 | 80% |
| State House District 73 | 20% |
Voting precincts
16 voting precincts overlap ZIP 03579. It also crosses into ME. 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:03579")
ZIP 03579 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.