| ZIP Codes: | 7 ZIP Codes (6 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Code: | 580 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:27 PM |
| Population: | 6,798 [See All] |
| FIPS: | 40141 |
| Land Area: | 737 sq mi |
| Water Area: | 8 sq mi |
| Coordinates: | 34.3671, -98.9176 |
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6,798 residents live across 7 ZIPs covering 737 sq mi, served by 7 distinct USPS-recognized cities.
Population moved from 7,591 to 6,798 from 2014 to 2024 — a -10.4% change. 1 ZIPs gained residents, 6 lost.
The county's wealthiest ZIP 73570 (Tipton, $66,528 median) and poorest ZIP 73546 (Grandfield, $33,846) are 29.8 miles apart — a 2.0× income gap across local geography.
Median home values vary 2.1× across this county — from $45,500 in 73555 (Manitou) to $96,300 in 73542 (Frederick).
Density varies 17× across the county — from 3 people/sq mi in 73530 (Davidson) to 43 in 73555 (Manitou).
Educational attainment ranges from 9.5% bachelor's+ in 73555 (Manitou) to 18.2% in 73530 (Davidson) — the breadth of educational profiles across the area.
Within Oklahoma, this is the #64 most populous of 78 counties and ranks #63 for median household income .
Weighted by population, the typical household earns about $49,739 across the county — reflecting what a typical resident sees, not a simple ZIP average.
16.1% of adults age 25+ hold a bachelor's degree or higher (740 of 4,597 reporting).
6 Standard delivery, 1 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.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.
Tillman County lost 10.4% of residents between 2014 and 2024. ZIPs that shed the largest share:
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 73542 | Frederick | Standard | 4,092 | $49,734 | 257.0 | -7.0% |
| 73546 | Grandfield | Standard | 1,127 | $33,846 | 156.4 | -2.5% |
| 73570 | Tipton | Standard | 970 | $66,528 | 111.4 | -17.8% |
| 73530 | Davidson | Standard | 340 | $43,036 | 132.8 | -39.5% |
| 73555 | Manitou | PO Box | 239 | $66,250 | 5.5 | 6.7% |
| 73553 | Loveland | Standard | 19 | $48,750 | 34.3 | -38.7% |
| 73551 | Hollister | Standard | 11 | — | 39.4 | -72.5% |