Littleton, CO ZIP codes
Littleton, Colorado has 16 ZIP codes, including 6 PO Box ZIPs. They are in Arapahoe County, Jefferson County and Douglas County.
- Population in these ZIPs
- 320,158
- Avg. median income
- $135,200population-weighted
- Typical home value
- $642,000population-weighted
- Metro area
- Denver-Aurora-Centennial, CO
Click anywhere on the map to see which ZIP code it's in.
Littleton, CO ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 80120 | Arapahoe County | 29,725 | $94,296 | $590,500 |
| 80121 | Arapahoe County | 18,029 | $142,056 | $676,400 |
| 80122 | Arapahoe County | 32,195 | $128,691 | $614,500 |
| 80123 | Jefferson County | 44,549 | $105,932 | $581,300 |
| 80125 | Douglas County | 15,630 | $179,983 | $715,100 |
| 80126 | Douglas County | 44,882 | $169,882 | $729,300 |
| 80127 | Jefferson County | 43,494 | $137,040 | $654,900 |
| 80128 | Jefferson County | 36,712 | $121,436 | $577,000 |
| 80129 | Douglas County | 30,223 | $141,667 | $659,600 |
| 80130 | Douglas County | 24,719 | $158,741 | $671,000 |
| 80160 PO Box | Arapahoe County | — | — | — |
| 80161 PO Box | Arapahoe County | — | — | — |
| 80162 PO Box | Jefferson County | — | — | — |
| 80163 PO Box | Douglas County | — | — | — |
| 80165 PO Box | Arapahoe County | — | — | — |
| 80166 PO Box | Arapahoe County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Littleton
- Louviers 6 mi
- Englewood 6 mi
- Lone Tree 8 mi
- Morrison 10 mi
- Indian Hills 13 mi
- Denver 13 mi
- Idledale 14 mi
- Wheat Ridge 15 mi
- Conifer 15 mi
- Castle Rock 16 mi
- Kittredge 16 mi
- Evergreen 16 mi
Frequently asked questions
What is the ZIP code for Littleton, CO?
Littleton, CO has 16 ZIP codes: 80120, 80121, 80122, 80123, 80125, 80126, 80127, 80128, 80129, 80130, 80160, 80161, 80162, 80163, 80165 and 80166.
What county is Littleton, Colorado in?
Littleton ZIP codes are in Arapahoe County, Jefferson County and Douglas County.
Which Littleton ZIP codes are PO Boxes?
80160, 80161, 80162, 80163, 80165 and 80166 are PO Box or single-organization ZIP codes; they have no residential delivery area.