ZIP code 17584 is in Willow Street (69% of residents) and Refton (1.5%), in Lancaster County, Pennsylvania. 29% of its residents live outside city limits. It is in Pennsylvania's 11th congressional district. Its state senate district is State Senate District 13; its state house districts are State House District 97 (87%) and State House District 100 (13%).
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).
10 voting precincts overlap ZIP 17584.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 17584 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.