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🇺🇸 United States ZIP Code

STANDARD

80120

Littleton

ZIP Code 80120 is a standard zip code serving Littleton, Littleton, Colorado (CO), in Arapahoe County, United States. It has an estimated population of 28,435 with a median household income of $54,878. The area falls within the America/Denver timezone.

Median Household Income vs. National Average

$0 National: $37,585 $150K+ $54,878

Location

Country
🇺🇸 United States
State / Province
Colorado (CO)
County
Arapahoe
City
Littleton
Timezone
America/Denver

Coordinates

Latitude
39.599400
Longitude
-105.004400

Geographic Details

Land Area
8.30 mi²
Water Area
0.36 mi²
Population Density
3425.0 people per mi² (90th percentile)
Bounding Box
39.629784°N, 39.564921°S, -104.988019°E, -105.040850°W

With 28,435 residents spread across 8.30 square miles, this area has a population density of 3425.0 people per square mile.

Demographics

28,435

Population

85th percentile

$54,878

Median Income

65th percentile

$262,500

Median Home Value

80th percentile

8.30 mi²

Land Area

The median household income in 80120 is $54,878, and the median home value is $262,500.

Housing

13,503

Total Units

12,634

Occupied Units

93.6%

Occupancy Rate

Nearby ZIP Codes

Other zip codes in Littleton, CO.

80121

Littleton

 80122

Littleton

 80123

Littleton

 80125

Littleton

 80126

Littleton

 80127

Littleton

 80128

Littleton

 80129

Littleton

 80130

Littleton

 80160

Littleton

Similar ZIP Codes in Colorado

ZIP codes with similar median household income in Colorado.

80002

Arvada

$50,425

 80003

Arvada

$54,688

 80017

Aurora

$49,519

 80022

Commerce City

$56,449

 80033

Wheat Ridge

$47,841

 80102

Bennett

$62,723

 80103

Byers

$62,083

 80105

Deer Trail

$56,250

Frequently Asked Questions

What information is available for each ZIP code?
Each ZIP code page shows city, state, county, geographic coordinates, timezone, population, median household income, median home value, housing units, land area, population density, commute time, educational attainment, area codes, and ZIP code type (Standard, PO Box, or Unique).
What are the different types of ZIP codes?
There are three types of ZIP codes: Standard (residential and commercial delivery areas), PO Box (assigned to post office box sections), and Unique (assigned to a single high-volume address like a government agency or large company). Standard ZIP codes are the most common.
How often is ZIP code data updated?
ZIP code assignments are updated quarterly by the USPS. Demographic data comes from the US Census Bureau's American Community Survey (ACS), which releases new 5-year estimates annually. ZipFYI updates its data to reflect the latest available information.
What is population density and why does it matter?
Population density measures the number of people per square mile in a ZIP code area. It helps identify urban vs. rural areas, affects real estate values, impacts service availability, and is used in market analysis. Dense urban ZIP codes may have 50,000+ people per square mile.
How are ZIP code boundaries determined?
ZIP code boundaries are determined by the USPS based on mail delivery routes, not political or geographic boundaries. They follow carrier routes and may cross city, county, or even state lines. Boundaries can change when the USPS reorganizes delivery operations.
What does median household income tell me about a ZIP code?
Median household income is the middle value when all household incomes in a ZIP code are sorted. Half of households earn more and half earn less. It is a better indicator of typical earnings than average income, which can be skewed by very high or very low outliers.