ZIP code 18901 is in Doylestown (29% of residents) and New Britain (9.2%), in Bucks County, Pennsylvania. 62% of its residents live outside city limits. It is in Pennsylvania's 1st congressional district. Its state senate district is State Senate District 10; its state house districts are State House District 29 (95%), State House District 143 (4.2%) and State House District 144 (1.0%).
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).
17 voting precincts overlap ZIP 18901.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 18901 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.