ZIP code 03580: Franconia, NH
ZIP code 03580 is in Grafton County, New Hampshire, outside any city or Census-designated place. It is in New Hampshire's 2nd congressional district. Its state senate district is State Senate District 1; its state house districts are State House District Grafton 02 (80%), State House District Grafton 03 (20%) and State House District Grafton 01 (<0.1%).
See it on the mapAll of New Hampshire
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Grafton County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Franconia town | 80% |
| Easton town | 20% |
| Sugar Hill town | <0.1% |
| Landaff town | land only |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| New Hampshire's 2nd congressional district (NH-02) | 100% |
Members of Congress
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (NH-02) | Maggie Goodlander (D) | 202-225-5206 |
| U.S. Senator | Jeanne Shaheen (D) | 202-224-2841 · contact form |
| U.S. Senator | Margaret Wood Hassan (D) | 202-224-3324 · contact form |
Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District Grafton 02 | 80% |
| State House District Grafton 03 | 20% |
| State House District Grafton 01 | <0.1% |
| State House District Grafton 05 | land only |
Voting precincts
4 voting precincts overlap ZIP 03580. 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:03580")
ZIP 03580 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.