Boundary Atlas

ZIP code 98375: South Hill, WA

ZIP code 98375 is in South Hill (66% of residents), Frederickson (26%) and Summit View (7.2%), in Pierce County, Washington. It is in Washington's 10th congressional district. Its state senate districts are Legislative (Senate) District 25 (98%) and Legislative (Senate) District 2 (1.8%); its state house districts are Legislative (House) District 25 (98%) and Legislative (House) District 2 (1.8%).

33,316residents (2020 Census)
9.7 sq miland area
3cities and towns
1congressional district
26voting precincts

See it on the mapAll of Washington

City and county

City or townShare of ZIP residents
South Hill66%
Frederickson26%
Summit View7.2%

CountyShare of ZIP residents
Pierce County100%

Town or county subdivisionShare of ZIP residents
Graham-Thrift CCD82%
Puyallup CCD18%
Tacoma CCD<0.1%

Congressional district

Congressional districtShare of ZIP residents
Washington's 10th congressional district (WA-10)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WA-10)Marilyn Strickland (D)202-225-9740100%
U.S. SenatorMaria Cantwell (D)202-224-3441 · contact formstatewide
U.S. SenatorPatty Murray (D)202-224-2621 · contact formstatewide
State Senator (Legislative (Senate) District 25)Chris Gildon (R)98%
State Senator (Legislative (Senate) District 2)Jim McCune (R)1.8%
State Representative (Legislative (House) District 25)Cyndy Jacobsen (R)98%
State Representative (Legislative (House) District 25)Michael Keaton (R)98%
State Representative (Legislative (House) District 2)Andrew Barkis (R)1.8%
State Representative (Legislative (House) District 2)Matt Marshall (R)1.8%

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

State legislative districts

State senate districtShare of ZIP residents
Legislative (Senate) District 2598%
Legislative (Senate) District 21.8%

State house districtShare of ZIP residents
Legislative (House) District 2598%
Legislative (House) District 21.8%

Voting precincts

26 voting precincts overlap ZIP 98375. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:98375")

ZIP 98375 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.