Littleton, Colorado

16 ZIP codes · Mountain time

ZIP codes (largest first)

80126 · 44,88280123 · 44,54980127 · 43,49480128 · 36,71280122 · 32,19580129 · 30,22380120 · 29,72580130 · 24,71980121 · 18,02980125 · 15,63080160 (PO box)80161 (PO box)80162 (PO box)80163 (PO box)80165 (PO box)80166 (PO box)
Population44,710
StateColorado
CountyDouglas County, Jefferson County, Arapahoe County
Time zoneMountain
Land area12.62 sq mi

Area codes in this area

303720983

These are the area codes that most often serve Littleton (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 Littleton

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