Boundary Atlas

ZIP code 97027: Gladstone, OR

ZIP code 97027 is in Gladstone (94% of residents) and Oatfield (5.6%), in Clackamas County, Oregon. It is in Oregon's 5th congressional district. Its state senate district is State Senate District 20; its state house district is State House District 40.

12,599residents (2020 Census)
2.5 sq miland area
3cities and towns
1congressional district
5voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Gladstone94%
Oatfield5.6%
Jennings Lodge0.2%

CountyShare of ZIP residents
Clackamas County100%

Town or county subdivisionShare of ZIP residents
Northwest Clackamas CCD100%

Congressional district

Congressional districtShare of ZIP residents
Oregon's 5th congressional district (OR-05)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 20100%

State house districtShare of ZIP residents
State House District 40100%

Voting precincts

5 voting precincts overlap ZIP 97027. 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:97027")

ZIP 97027 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.