ZIP code 03864: Ossipee, NH
ZIP code 03864 is in Carroll County, New Hampshire, outside any city or Census-designated place. It is in New Hampshire's 1st congressional district. Its state senate district is State Senate District 3; its state house districts are State House District Carroll 05 (95%), State House District Carroll 06 (4.2%) and State House District Carroll 04 (0.4%).
See it on the mapAll of New Hampshire
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Carroll County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Ossipee town | 95% |
| Wolfeboro town | 4.2% |
| Effingham town | 0.4% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| New Hampshire's 1st congressional district (NH-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NH-01) | Chris Pappas (D) | 202-225-5456 | 100% |
| 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 3) | Mark McConkey (R) | 100% | |
| State Representative (State House District Carroll 05) | Jonathan Smith (R) | 95% | |
| State Representative (State House District Carroll 06) | John MacDonald (R) | 4.2% | |
| State Representative (State House District Carroll 06) | Katy Peternel (R) | 4.2% | |
| State Representative (State House District Carroll 04) | Lino Avellani (R) | 0.4% | |
| State Representative (State House District Carroll 04) | Mike Belcher (R) | 0.4% |
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
- Carroll County website: http://www.carrollcountynh.net
- Carroll County laws: search for the Carroll County, New Hampshire code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District Carroll 05 | 95% |
| State House District Carroll 06 | 4.2% |
| State House District Carroll 04 | 0.4% |
Voting precincts
3 voting precincts overlap ZIP 03864. 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:03864")
ZIP 03864 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.