ZIP code 19018 is in Clifton Heights (29% of residents) and Aldan (18%), in Delaware County, Pennsylvania. 53% of its residents live outside city limits. It is in Pennsylvania's 5th congressional district. Its state senate district is State Senate District 26; its state house districts are State House District 163 (86%) and State House District 162 (14%).
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 19018.
Map them, with each precinct's share of the ZIP's residents.
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related_geographies(id="us:zcta:19018")
ZIP 19018 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.