Idaho City, ID 83631 ZIP Code Profile


ZIP Code 83631: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Idaho City, ID 83631

Acceptable Alternative
Centerville, ID 83631
New Centerville, ID 83631
Pioneerville, ID 83631
Star Ranch, ID 83631
Steirman, ID 83631

  • ZIP Code Type: STANDARD
  • County: Boise County
  • Centroid: Latitude 43.87, Longitude -115.774
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 59
  • PO Box Addresses: 431
  • Residential Addresses: 237
    • Multi-Family Addresses: 0
    • Single Family Addresses: 237

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

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Idaho City, ID 83631 Data & Demographics (As of July 1, 2018)


Total Population 1,181
Population in Households 1,181
Population in Familes 944
Population in Group Qrtrs 0
Population Density1 4
Diversity Index2 18


Median Household Income $45,838
Average Household Income $60,935
Per Capita Income $27,140


Total Housing Units 894 (100%)
Owner Occupied HU 432 (48.3%)
Renter Occupied HU 94 (10.5%)
Vacant Housing Units 368 (41.2%)
Median Home Value $211,885
Average Home Value $273,322


Total Households 526
Average Household Size 2.25
Family Households 337
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 -0.3% 0.22%
Households -0.23% 0.26%
Families -0.46% 0.12%
Median Household Income   2.28%
Per Capita Income   3.52%

Idaho City, ID 83631 - Peer Comparisons by Rank and Percentile

The table below compares 83631 to the other 274 ZIP Codes in Idaho by rank and percentile using July 1, 2018 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 # 145 47th
Population Density # 203 27th
Diversity Index # 169 39th
Median Household Income # 143 48th
Per Capita Income # 75 73rd

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

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