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Post Falls, ID Demographics & ZIP Codes
Post Falls, Idaho demographics and median household income by ZIP code (in Kootenai County) — 1 ZIP codes — population 53,152 — median income $72,820 — avg. home value $433,700. Compare income, housing, and population across ZIP codes on US5.
Population
53,152
Median household income (avg.)
$72,820
97% of U.S. median
Average home value
$433,700
125% of U.S. median
Average rent
$1,179
101% of U.S. median
Median age (avg.)
36.0
Post Falls demographics
Post Falls, Idaho covers 1 ZIP code primarily in Kootenai County, with a combined ZIP-area population of about 53,152.
Across ZIP codes with age data, the average median age is about 36.0 years.
Median household income in Post Falls
The average median household income across ZIP codes in Post Falls, Idaho is about $72,820 — about 4% above the ID ZIP average ($70,279), and about 3% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $72,820 in 83854.
Housing in Post Falls
For housing in Post Falls, Idaho, the average median home value is about $433,700 and the average median rent is about $1,179.
The most populous ZIP in this set is 83854 (about 53,152 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Post Falls
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 83854 | Post Falls | Kootenai County | ID | 53,152 | $72,820 | $433,700 |
Frequently asked questions
What are the demographics of Post Falls?
Post Falls, Idaho has a combined ZIP-area population of about 53,152 across 1 ZIP codes (primarily Kootenai County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Post Falls?
The average median household income across ZIP codes in Post Falls, Idaho is about $72,820, about 4% above the state ZIP average ($70,279), and about 3% below the U.S. median ($75,149). Average median home value is about $433,700.
How many ZIP codes are in Post Falls?
Post Falls, Idaho includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Post Falls?
This page lists ZIP codes in Post Falls, Idaho with population, median household income, and home value. Select a ZIP for a full demographics profile.