ZIP code 99503 is in Anchorage, in Anchorage Municipality (100%) and Bethel Census Area (0.4%), Alaska. It is in Alaska's at-large congressional district. Its state senate districts are State Senate District G (72%), State Senate District I (27%) and State Senate District S (0.4%); its state house districts are State House District 14 (61%), State House District 17 (27%), State House District 13 (11%) and State House District 37 (0.4%).
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 99503.
Map them, with each precinct's share of the ZIP's residents.
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ZIP 99503 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.