ZIP code 04103 is in Portland, in Cumberland County, Maine. It is in Maine's 1st congressional district. Its state senate districts are State Senate District 27 (70%) and State Senate District 28 (30%); its state house districts are State House District 114 (28%), State House District 115 (23%), State House District 112 (20%), State House District 113 (18%) and State House District 116 (12%).
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).
6 voting precincts overlap ZIP 04103.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 04103 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.