Jamestown, CO 80455 ZIP Code Profile

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Jamestown, CO

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ZIP Code 80455: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Jamestown, CO 80455

  • ZIP Code Type: STANDARD
  • County: Boulder County
  • Centroid: Latitude 40.098, Longitude -105.404
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 25
  • PO Box Addresses: 211
  • Residential Addresses: 109
    • Multi-Family Addresses: 0
    • Single Family Addresses: 109

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

EXTREMELY LOCAL Demographic Data

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80455 ZIP Code Map

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Jamestown, CO 80455 Data & Demographics (As of July 1, 2017)


Total Population 430
Daytime Population: Workers 203
Daytime Population: Residents 194
Total Daytime Population (TDP) 397
Ratio TDP/Total Population1 0.92
Population in Households 427
Population in Familes 282
Population in Group Qrtrs 3
Population Density2 40
Diversity Index3 12


Median Household Income $111,772
Average Household Income $157,451
Per Capita Income $78,230


Total Housing Units 249 (100%)
Owner Occupied HU 156 (62.7%)
Renter Occupied HU 57 (22.9%)
Vacant Housing Units 36 (14.5%)
Median Home Value $425,000
Average Home Value $535,577


Total Households 213
Average Household Size 2.0
Family Households 109
Average Family Size 3
  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 0.26% 0.28%
Households 0.13% 0.28%
Families 0.13% 0.0%
Median Household Income   1.27%
Per Capita Income   1.95%

Jamestown, CO 80455 - Peer Comparisons by Rank and Percentile

The table below compares 80455 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 # 399 21st
Population Density # 225 55th
Diversity Index # 491 3rd
Median Household Income # 19 96th
Per Capita Income # 4 99th

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

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