PlainZIP

Post Falls, ID

Single-footprint Census roll-up for Post Falls, ID: 1 USPS ZIP, population 37,245. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet POST-FALLS-ID · Post Falls, ID 1 ZIPs · 37,245 pop · #8414/25278 · Kootenai County

INC-HIGH · RANK-UPPER · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-SMALL · SPREAD-UNK · HOME-HIGH

  • INC-HIGH $82,742
  • RANK-UPPER #8414/25278
  • PHOTO-FINISH ≈ Harrison
  • BOOK-ONE 1 ZIP
  • OWN-MID 68% owners
  • POP-SMALL 37,245
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $489,800

Nearest income peer: Harrison, ID ( $1,174 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Post Falls

Lowest/highest poles plus county-sharing cities nearest Post Falls on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Post Falls, ID sits among US cities with an above-median household income, on a small-city population base, across a single-ZIP footprint.

Top 33%
household income vs 25,278 US cities
37,245
city population (Census)
1
USPS ZIP codes covered
$82,742
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Above-median income on a short ZIP list (1) - lead code 83854 (37,245 residents). Household income $82,742 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (67.9%) - check the ZIP page's tenure split before treating Post Falls as a pure owner town.

Within Idaho, Menan is the closest lower-income city and Iona the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Post Falls.

Population concentration

One ZIP, 83854, is all of Post Falls

There is no split to weigh here: 83854 holds every one of Post Falls's 37,245 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Dense ZBP book packed into Post Falls's one ZIP

Citywide ZBP: 1,485 establishments, 15,354 employees , annual payroll $776,150k (~40 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 83854 (1,485 units) ; leading NAICS Construction (303) · also Health care and social assistance · Retail trade .

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ZIP Codes in Post Falls, ID

These ZIP codes sit in Kootenai County, which covers 12 ZIP codes in all; 1 of them fall in Post Falls. See the Kootenai County roll-up →

Post Falls lands mid-pack among the 10 cities sharing Kootenai County: Hayden, Rathdrum and Cataldo earn more and Coeur D Alene, Athol and Spirit Lake earn less. Cataldo marks the far end of that range at $132,344, 60% above Post Falls.

ZIP Code Population Median income Establishments Density
83854 37,245 $82,742 1,485 192
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Post Falls roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Post Falls, .