ZIP code 17103 is in Harrisburg (71% of residents) and Penbrook (25%), in Dauphin County, Pennsylvania. It is in Pennsylvania's 10th congressional district. Its state senate district is State Senate District 15; its state house districts are State House District 103 (47%), State House District 105 (29%) and State House District 104 (24%).
Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
14 voting precincts overlap ZIP 17103.
Map them, with each precinct's share of the ZIP's residents.
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related_geographies(id="us:zcta:17103")
ZIP 17103 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.