Rainier, Oregon
Rainier is a city in Columbia County, Oregon, with 1,911 residents in 2020. It is in Oregon's 1st congressional district. Its state senate district is State Senate District 16; its state house district is State House District 31.
County
| County | Share of residents |
|---|---|
| Columbia County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Oregon's 1st congressional district (OR-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (OR-01) | Suzanne Bonamici (D) | 202-225-0855 | 100% |
| U.S. Senator | Jeff Merkley (D) | 202-224-3753 · contact form | statewide |
| U.S. Senator | Ron Wyden (D) | 202-224-5244 · contact form | statewide |
| State Senator (State Senate District 16) | Suzanne Weber (R) | 100% | |
| State Representative (State House District 31) | Darcey Edwards (R) | 100% |
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
- Rainier website: http://www.cityofrainier.com/
- Rainier laws: search for the Rainier, Oregon code of ordinances
- Columbia County website: http://www.co.columbia.or.us
- Columbia County laws: search for the Columbia County, Oregon code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 16 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 31 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Rainier: the share of that ZIP's residents living in it.
- 97048 (27%)
Get this in your AI agent
Your agent can get Rainier's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:4160850")
Rainier here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.