ZIP code 83204 is in Pocatello (85% of residents) and Arbon Valley (3.6%), in Bannock County (95%) and Power County (4.7%), Idaho. 12% of its residents live outside city limits. It is in Idaho's 2nd congressional district. Its state senate districts are State Senate District 29 (84%) and State Senate District 28 (16%); its state house districts are State House District 29 (84%) and State House District 28 (16%).
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).
15 voting precincts overlap ZIP 83204.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 83204 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.