Boundary Atlas

ZIP code 97707: Three Rivers, OR

ZIP code 97707 is in Three Rivers (50% of residents) and Sunriver (26%), in Deschutes County, Oregon. 24% of its residents live outside city limits. It is in Oregon's 2nd congressional district (56%) and Oregon's 5th congressional district (44%). Its state senate district is State Senate District 28; its state house district is State House District 55.

7,833residents (2020 Census)
62.7 sq miland area
2cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Three Rivers50%
Sunriver26%

CountyShare of ZIP residents
Deschutes County100%

Town or county subdivisionShare of ZIP residents
Sisters-Millican CCD100%

Congressional districts

Congressional districtShare of ZIP residents
Oregon's 2nd congressional district (OR-02)56%
Oregon's 5th congressional district (OR-05)44%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 28100%

State house districtShare of ZIP residents
State House District 55100%

Voting precincts

3 voting precincts overlap ZIP 97707. 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:97707")

ZIP 97707 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.