ZIP code 80129 is in Highlands Ranch (98% of residents) and Littleton (1.8%), in Douglas County (100%) and Arapahoe County (<0.1%), Colorado. It is in Colorado's 4th congressional district. Its state senate district is State Senate District 30; its state house districts are State House District 43 (96%) and State House District 39 (3.7%).
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).
19 voting precincts overlap ZIP 80129.
Map them, with each precinct's share of the ZIP's residents.
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related_geographies(id="us:zcta:80129")
ZIP 80129 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.