Nathrop, CO 81236 ZIP Code Profile


ZIP Code 81236: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Nathrop, CO 81236

Not Acceptable, USPS
Alpine Village, CO 81236
Iron City, CO 81236
Mount Princeton, CO 81236
Saint Elmo, CO 81236

  • ZIP Code Type: STANDARD
  • County: Chaffee County
  • Centroid: Latitude 38.7, Longitude -106.142
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 23
  • PO Box Addresses: 117
  • Residential Addresses: 774
    • Multi-Family Addresses: 0
    • Single Family Addresses: 774

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


81236 ZIP Code Map

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Nathrop, CO 81236 Data & Demographics (As of July 1, 2017)


Total Population 1,280
Daytime Population: Workers 290
Daytime Population: Residents 666
Total Daytime Population (TDP) 956
Ratio TDP/Total Population1 0.75
Population in Households 1,276
Population in Familes 1,059
Population in Group Qrtrs 4
Population Density2 7
Diversity Index3 17


Median Household Income $59,187
Average Household Income $76,795
Per Capita Income $36,941


Total Housing Units 1,424 (100%)
Owner Occupied HU 515 (36.2%)
Renter Occupied HU 100 ( 7.0%)
Vacant Housing Units 809 (56.8%)
Median Home Value $330,970
Average Home Value $400,194


Total Households 615
Average Household Size 2.07
Family Households 435
Average Family Size 2
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.05% 1.04%
Households 1.0% 1.05%
Families 0.96% 0.99%
Median Household Income   0.76%
Per Capita Income   1.44%

Nathrop, CO 81236 - Peer Comparisons by Rank and Percentile

The table below compares 81236 to the other 503 ZIP Codes in Colorado by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 314 38th
Population Density # 326 35th
Diversity Index # 463 8th
Median Household Income # 220 56th
Per Capita Income # 148 71st

Additional comparisons and rankings can be made with a VERY EASY TO USE Colorado Census Data Comparison Tool.

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