ZIP code 59301 is in Miles City (73% of residents), in Custer County (99%), Garfield County (0.2%), Powder River County (0.2%), Rosebud County (0.2%) and Prairie County (<0.1%), Montana. 27% of its residents live outside city limits. It is in Montana's 2nd congressional district. Its state senate districts are State Senate District 18 (93%), State Senate District 17 (6.5%) and State Senate District 21 (0.1%); its state house districts are State House District 36 (93%), State House District 34 (6.5%), State House District 35 (0.3%) and State House District 41 (0.1%).
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).
16 voting precincts overlap ZIP 59301.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 59301 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.