ZIP code 99324: College Place, WA

ZIP code 99324 is in College Place (97% of residents), in Walla Walla County, Washington. It is in Washington's 5th congressional district. Its state senate district is Legislative (Senate) District 16; its state house district is Legislative (House) District 16.

10,226residents (2020 Census)

2.8 sq miland area

2cities and towns

1congressional district

10voting precincts

See it on the map All of Washington

City and county

City or town	Share of ZIP residents
College Place	97%
Garrett	0.7%

County	Share of ZIP residents
Walla Walla County	100%

Town or county subdivision	Share of ZIP residents
Walla Walla-College Place CCD	100%

Congressional district

Congressional district	Share of ZIP residents
Washington's 5th congressional district (WA-05)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (WA-05)	Michael Baumgartner (R)	202-225-2006	100%
U.S. Senator	Maria Cantwell (D)	202-224-3441 · contact form	statewide
U.S. Senator	Patty Murray (D)	202-224-2621 · contact form	statewide
State Senator (Legislative (Senate) District 16)	Perry Dozier (R)		100%
State Representative (Legislative (House) District 16)	Mark Klicker (R)		100%
State Representative (Legislative (House) District 16)	Skyler Rude (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

College Place website: http://www.cpwa.us/
College Place laws: search for the College Place, Washington code of ordinances
Walla Walla County website: http://www.co.walla-walla.wa.us
Walla Walla County laws: search for the Walla Walla County, Washington code of ordinances

State legislative districts

State senate district	Share of ZIP residents
Legislative (Senate) District 16	100%

State house district	Share of ZIP residents
Legislative (House) District 16	100%

Voting precincts

10 voting precincts overlap ZIP 99324. 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:99324")

ZIP 99324 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.