| ZIP Codes: | 15 ZIP Codes (13 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Codes: | 316 / 620 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:53:28 PM |
| Population: | 68,306 [See All] |
| FIPS: | 20015 |
| CBSA: | Wichita, KS |
| Land Area: | 1,328 sq mi |
| Water Area: | 16 sq mi |
| Coordinates: | 37.7747, -96.8897 |
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68,306 residents live across 15 ZIPs covering 1,328 sq mi, served by 15 distinct USPS-recognized cities.
Population moved from 65,787 to 68,306 from 2014 to 2024 — a +3.8% change. 10 ZIPs gained residents, 5 lost.
The county's wealthiest ZIP 67132 (Rosalia, $111,094 median) and poorest ZIP 67123 (Potwin, $52,063) are 23.1 miles apart — a 2.1× income gap across local geography.
Median home values vary 2.4× across this county — from $119,300 in 67123 (Potwin) to $290,700 in 67002 (Andover).
Density varies 112× across the county — from 4 people/sq mi in 66842 (Cassoday) to 476 in 67002 (Andover).
Educational attainment ranges from 17.0% bachelor's+ in 67123 (Potwin) to 49.6% in 67002 (Andover) — the breadth of educational profiles across the area.
Within Kansas, this is the #8 most populous of 106 counties and ranks #9 for median household income .
Weighted by population, the typical household earns about $83,517 across the county — reflecting what a typical resident sees, not a simple ZIP average.
32.4% of adults age 25+ hold a bachelor's degree or higher (14,752 of 45,467 reporting).
13 Standard delivery, 2 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 |
|---|---|---|---|---|---|---|
| 67002 | Andover | Standard | 17,221 | $104,351 | 36.2 | 21.6% |
| 67042 | El Dorado | Standard | 16,978 | $62,857 | 300.4 | -5.0% |
| 67010 | Augusta | Standard | 13,947 | $73,033 | 109.3 | 5.3% |
| 67133 | Rose Hill | Standard | 6,931 | $110,256 | 41.9 | 7.2% |
| 67039 | Douglass | Standard | 2,996 | $91,964 | 112.3 | -18.4% |
| 67144 | Towanda | Standard | 2,712 | $73,589 | 46.9 | -11.5% |
| 67017 | Benton | Standard | 2,264 | $88,750 | 67.8 | 1.0% |
| 67074 | Leon | Standard | 1,583 | $72,045 | 163.3 | -15.4% |
| 67154 | Whitewater | Standard | 1,290 | $67,813 | 74.4 | 11.4% |
| 67123 | Potwin | Standard | 867 | $52,063 | 56.1 | -5.1% |
| 66842 | Cassoday | Standard | 508 | $73,125 | 119.1 | 111.7% |
| 67132 | Rosalia | Standard | 385 | $111,094 | 48.1 | 1.3% |
| 67041 | Elbing | PO Box | 296 | $93,750 | 0.3 | 8.4% |
| 67072 | Latham | Standard | 290 | — | 123.9 | 44.3% |
| 67012 | Beaumont | PO Box | 38 | — | 28.6 | 90.0% |