ZIP code
83854
Post Falls, ID
83854 covers Post Falls in Kootenai County, with 53,152 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 83854. Methodology
ZIP code map of 83854

About ZIP code 83854
Acceptable cities: Hauser
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 83854. Not ACS. Methodology
People in 83854
Race
- White43,423
- Black or African American192
- American Indian or Alaska Native459
- Asian372
- Native Hawaiian and Pacific Islander82
- Other race682
- Two or more races3,830
Hispanic or Latino (any race): 2,879
Age
- Under 106,830
- 10 to 196,722
- 20 to 295,945
- 30 to 396,752
- 40 to 495,617
- 50 to 595,686
- 60 to 696,038
- 70 to 793,760
- 80 and older1,690
Income and housing in 83854
Education
- High school graduate92.5%
- Bachelor's degree22.8%
- Graduate degree5.7%
Places covering 83854
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Post Falls78.5%
- Hauser1.6%
- State Line0.1%
- Hayden0.0%
- Rathdrum0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Kootenai County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
19.9% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 83854
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 29,862 | |
| 2006 | 30,318 | |
| 2007 | 33,281 | |
| 2008 | 32,084 | |
| 2009 | 32,537 | |
| 2010 | 33,463 | |
| 2011 | 37,671 | 33,738 |
| 2012 | 37,545 | 34,080 |
| 2013 | 38,032 | 34,530 |
| 2014 | 38,180 | 34,970 |
| 2015 | 38,496 | 35,940 |
| 2016 | 39,239 | 37,480 |
| 2017 | 40,152 | 39,160 |
| 2018 | 40,905 | 41,120 |
| 2019 | 42,643 | 44,090 |
| 2020 | 44,206 | 45,910 |
| 2021 | 48,382 | 47,100 |
| 2022 | 50,378 | 48,240 |
| 2023 | 53,152 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 83854
12 nearest ZIP centroids (any distance)
- 99025Newman Lake6.6 miPop 5,846 · Income $117,283
- 99027Otis Orchards7.1 miPop 5,878 · Income $70,784
- 99019Liberty Lake7.7 miPop 12,092 · Income $106,780
- 83815Coeur D Alene8.6 miPop 39,993 · Income $77,139
- 83858Rathdrum9.5 miPop 19,315 · Income $93,006
- 99016Greenacres11.2 miPop 20,260 · Income $94,253
- 99216Spokane11.5 miPop 28,056 · Income $69,958
- 99037Veradale12.1 miPop 16,761 · Income $83,886
- 99021Mead13.0 miPop 9,226 · Income $82,895
- 99217Spokane13.3 miPop 19,893 · Income $71,807
- 99023Mica13.6 miPop 780 · Income $125,909
- 99206Spokane14.6 miPop 41,442 · Income $75,538
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 83854, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 83854 FAQ
- What city is ZIP code 83854 in?
- 83854 is in Post Falls, ID.
- What county is 83854 in?
- 83854 is in Kootenai County.
- What is the median household income in 83854?
- The median household income in 83854 is $72,820.
- Which ZIP codes are near 83854?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 83854.