Boundary Atlas

ZIP code 03047: Greenfield, NH

ZIP code 03047 is in Hillsborough 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 9; its state house districts are State House District Hillsborough 31 (99%) and State House District Hillsborough 42 (0.6%).

1,727residents (2020 Census)
26.4 sq miland area
0cities and towns
1congressional district
2voting precincts

See it on the mapAll of New Hampshire

City and county

Outside any city or Census-designated place.


CountyShare of ZIP residents
Hillsborough County100%

Town or county subdivisionShare of ZIP residents
Greenfield town99%
Lyndeborough town0.6%

Congressional district

Congressional districtShare of ZIP residents
New Hampshire's 2nd congressional district (NH-02)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 9100%

State house districtShare of ZIP residents
State House District Hillsborough 3199%
State House District Hillsborough 420.6%

Voting precincts

2 voting precincts overlap ZIP 03047. 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:03047")

ZIP 03047 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.