Ashton, ID 83420 ZIP Code Profile


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ZIP Code 83420: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ashton, ID 83420

Not Acceptable, USPS
Drummond, ID 83420
Lamont, ID 83420
Marysville, ID 83420
Warm River, ID 83420

  • ZIP Code Type: STANDARD
  • County: Fremont County
  • Centroid: Latitude 44.043, Longitude -111.375
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 89
  • PO Box Addresses: 657
  • Residential Addresses: 364
    • Multi-Family Addresses: 0
    • Single Family Addresses: 364

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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83420 ZIP Code Map

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Ashton, ID 83420 Data & Demographics (As of July 1, 2017)


Total Population 2,827
Daytime Population: Workers 787
Daytime Population: Residents 1,395
Total Daytime Population (TDP) 2,182
Ratio TDP/Total Population1 0.77
Population in Households 2,799
Population in Familes 2,424
Population in Group Qrtrs 28
Population Density2 7
Diversity Index3 41


Median Household Income $43,310
Average Household Income $57,850
Per Capita Income $20,191


Total Housing Units 1,336 (100%)
Owner Occupied HU 780 (58.4%)
Renter Occupied HU 199 (14.9%)
Vacant Housing Units 357 (26.7%)
Median Home Value $163,927
Average Home Value $205,801


Total Households 979
Average Household Size 2.86
Family Households 720
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 0.21% -0.16%
Households 0.11% -0.21%
Families 0.04% -0.25%
Median Household Income   2.17%
Per Capita Income   2.68%

Ashton, ID 83420 - Peer Comparisons by Rank and Percentile

The table below compares 83420 to the other 275 ZIP Codes in Idaho 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 # 89 68th
Population Density # 169 39th
Diversity Index # 81 71st
Median Household Income # 145 48th
Per Capita Income # 200 28th

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

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