| ZIP Codes: | 6 ZIP Codes (6 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 620 / 785 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:11 PM |
| Population: | 8,294 [See All] |
| FIPS: | 20031 |
| Land Area: | 728 sq mi |
| Water Area: | 28 sq mi |
| Coordinates: | 38.1924, -95.7391 |
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8,294 residents live across 6 ZIPs covering 728 sq mi, served by 6 distinct USPS-recognized cities.
Population moved from 8,680 to 8,294 from 2014 to 2024 — a -4.4% change. 2 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 66856 (Lebo, $75,667 median) and poorest ZIP 66758 (Neosho Falls, $50,750) are 28.3 miles apart — a 1.5× income gap across local geography.
Median home values vary 2.4× across this county — from $73,000 in 66758 (Neosho Falls) to $175,500 in 66839 (Burlington).
Density varies 5× across the county — from 4 people/sq mi in 66852 (Gridley) to 20 in 66839 (Burlington).
Educational attainment ranges from 14.9% bachelor's+ in 66857 (Le Roy) to 24.0% in 66856 (Lebo) — the breadth of educational profiles across the area.
Within Kansas, this is the #46 most populous of 106 counties and ranks #67 for median household income .
Weighted by population, the typical household earns about $66,193 across the county — reflecting what a typical resident sees, not a simple ZIP average.
20.7% of adults age 25+ hold a bachelor's degree or higher (1,233 of 5,969 reporting).
6 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 66839 | Burlington | Standard | 3,654 | $63,077 | 178.3 | -5.0% |
| 66856 | Lebo | Standard | 1,583 | $75,667 | 131.9 | -7.0% |
| 66871 | Waverly | Standard | 1,347 | $71,094 | 137.9 | 3.9% |
| 66857 | Le Roy | Standard | 872 | $62,143 | 80.0 | -14.1% |
| 66852 | Gridley | Standard | 587 | $61,417 | 143.2 | 8.5% |
| 66758 | Neosho Falls | Standard | 251 | $50,750 | 56.8 | -10.4% |