Boundary Atlas

ZIP code 97221: Portland, OR

ZIP code 97221 is in Portland (86% of residents), in Multnomah County (100%) and Washington County (0.2%), Oregon. 14% of its residents live outside city limits. It is in Oregon's 1st congressional district. Its state senate districts are State Senate District 14 (88%) and State Senate District 17 (12%); its state house districts are State House District 28 (88%) and State House District 33 (12%).

12,821residents (2020 Census)
4.4 sq miland area
3cities and towns
1congressional district
7voting precincts

See it on the mapAll of Oregon

City and county

City or townShare of ZIP residents
Portland86%
West Haven-Sylvan0.8%
West Slope0.1%

CountyShare of ZIP residents
Multnomah County100%
Washington County0.2%

Town or county subdivisionShare of ZIP residents
Portland West CCD100%
Beaverton-Hillsboro CCD0.2%

Congressional district

Congressional districtShare of ZIP residents
Oregon's 1st congressional district (OR-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1488%
State Senate District 1712%

State house districtShare of ZIP residents
State House District 2888%
State House District 3312%

Voting precincts

7 voting precincts overlap ZIP 97221. 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:97221")

ZIP 97221 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.