| ZIP Codes: | 3 ZIP Codes (3 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Code: | 580 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:24 PM |
| Population: | 2,390 [See All] |
| FIPS: | 40057 |
| Land Area: | 432 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 34.7598, -99.8499 |
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2,390 residents live across 3 ZIPs covering 432 sq mi, served by 3 distinct USPS-recognized cities.
Population moved from 2,845 to 2,390 from 2014 to 2024 — a -16.0% change. 0 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 73550 (Hollis, $43,804 median) and poorest ZIP 73544 (Gould, $36,250) are 8.1 miles apart — a 1.2× income gap across local geography.
Median home values vary 1.2× across this county — from $64,300 in 73544 (Gould) to $80,200 in 73550 (Hollis).
Educational attainment ranges from 12.2% bachelor's+ in 73550 (Hollis) to 19.7% in 73544 (Gould) — the breadth of educational profiles across the area.
Within Oklahoma, this is the #77 most populous of 78 counties and ranks #78 for median household income .
Weighted by population, the typical household earns about $43,147 across the county — reflecting what a typical resident sees, not a simple ZIP average.
12.7% of adults age 25+ hold a bachelor's degree or higher (207 of 1,636 reporting).
3 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.
Harmon County lost 16.0% of residents between 2014 and 2024.