Lone Tree, Colorado

1 ZIP code · Mountain time

ZIP codes (largest first)

80124 · 22,555
Population14,147
StateColorado
CountyDouglas County
Time zoneMountain
Land area9.81 sq mi

Area codes in this area

303720983

These are the area codes that most often serve Lone Tree (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Lone Tree

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.