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City Profile

Post Falls, Idaho

Population: 38,485 · 2 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
38,485
People
Median age
35
Housing
Total households
16,009
Income
Median household income
$82,183
Housing
Total housing units
16,862
Employment
Employment rate
61.9%
Education
Bachelor’s degree or higher
25.3%
Healthcare
Insured population
90.6%
City details
Local time 00:06:13(MT)
LocationPost Falls, ID
Population (ZIP areas)49,040(sum of local ZIP code populations)
Total ZIP codes2total
ZIP codes (by type)
1 Standard1 PO Box
CountyKootenai
Area code
TimezoneMountain Time (MT)
Coordinates47.7264348, -116.9761001
Land area77.6 sq miles(200,931,929 m²)

Map of Post Falls, Idaho with ZIP codes

Map of Post Falls, Idaho and ZIP codes

ZIP Codes in Post Falls

Explore the ZIP codes that make up Post Falls. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
83854Standard$82,74249,040
83877PO BOX

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Post Falls, ID.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS