Littleton, CO ZIP Codes, Area Codes and Address Format
Littleton is one of the busiest mail areas in Colorado, with 10 standard ZIP codes in Douglas County. Here is everything you need to format a Littleton address correctly.
- State
- Colorado (CO)
- County
- Douglas County
- Standard ZIP codes
- 10
- Time zone
- Mountain
Littleton ZIP codes
These are the standard delivery ZIP codes for Littleton. The city has 16 ZIP codes in total when PO Box and unique codes are included.
- 80120
- 80121
- 80122
- 80123
- 80125
- 80126
- 80127
- 80128
- 80129
- 80130
Area codes in Littleton
Littleton phone numbers use 303, 720 and 983. With more than one code in use, residents on the same street can have different area codes.
Sample Littleton addresses
The street lines are invented; the city, state and ZIP codes are real. Use them for form testing, mockups and training materials, never for real orders.
How to write an address in Littleton
- End the address with LITTLETON, CO and the five-digit ZIP code.
- Put apartment or suite numbers at the end of the street line.
- Use USPS abbreviations such as ST, AVE and BLVD.
- Match the ZIP code to the street. Littleton has 10 codes, so the city name alone is not enough.
Other cities in Douglas County
More Colorado cities
Colorado Springs, Brighton, Longmont, Fort Collins, Pueblo, or see all Colorado cities.
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