Post Falls, ID 83854 ZIP Code Profile

Related Place Profiles:
Hauser, ID | Post Falls, ID

ZIP Code 83854: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Post Falls, ID 83854

Acceptable Alternative
Hauser, ID 83854

Not Acceptable, USPS
State Line, ID 83854

  • ZIP Code Type: STANDARD
  • County: Kootenai County
  • Centroid: Latitude 47.741, Longitude -116.945
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 918
  • PO Box Addresses: 0
  • Residential Addresses: 16,817
    • Multi-Family Addresses: 874
    • Single Family Addresses: 15,943

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.


83854 ZIP Code Map

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Post Falls, ID 83854 Data & Demographics (As of July 1, 2017)


Total Population 42,636
Daytime Population: Workers 12,824
Daytime Population: Residents 22,340
Total Daytime Population (TDP) 35,164
Ratio TDP/Total Population1 0.82
Population in Households 42,516
Population in Familes 35,319
Population in Group Qrtrs 120
Population Density2 578
Diversity Index3 22


Median Household Income $50,593
Average Household Income $63,382
Per Capita Income $23,435


Total Housing Units 16,964 (100%)
Owner Occupied HU 11,071 (65.3%)
Renter Occupied HU 4,643 (27.4%)
Vacant Housing Units 1,250 ( 7.4%)
Median Home Value $193,754
Average Home Value $243,634


Total Households 15,714
Average Household Size 2.71
Family Households 11,347
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 1.95% 1.8%
Households 1.83% 1.75%
Families 1.72% 1.68%
Median Household Income   0.72%
Per Capita Income   1.96%

Post Falls, ID 83854 - Peer Comparisons by Rank and Percentile

The table below compares 83854 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 # 8 97th
Population Density # 23 92nd
Diversity Index # 140 49th
Median Household Income # 70 75th
Per Capita Income # 116 58th

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

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