ZIP code 98531 is in Centralia (68% of residents), Fords Prairie (8.4%) and Grand Mound (4.0%), in Lewis County (93%) and Thurston County (7.3%), Washington. 19% of its residents live outside city limits. It is in Washington's 3rd congressional district. Its state senate districts are Legislative (Senate) District 20 (90%) and Legislative (Senate) District 19 (10%); its state house districts are Legislative (House) District 20 (90%) and Legislative (House) District 19 (10%).
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).
30 voting precincts overlap ZIP 98531.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 98531 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.