| ZIP Codes: | 10 ZIP Codes (7 Standard, 3 PO Box, 0 Unique) [See All] |
| Area Code: | 580 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:54:44 PM |
| Population: | 10,809 [See All] |
| FIPS: | 40069 |
| Land Area: | 695 sq mi |
| Water Area: | 16 sq mi |
| Coordinates: | 34.3112, -96.6043 |
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10,809 residents live across 10 ZIPs covering 695 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 11,471 to 10,809 from 2014 to 2024 — a -5.8% change. 4 ZIPs gained residents, 6 lost.
The county's wealthiest ZIP 74836 (Connerville, $90,889 median) and poorest ZIP 73460 (Tishomingo, $46,875) are 12.3 miles apart — a 1.9× income gap across local geography.
Median home values vary 3.2× across this county — from $67,600 in 74530 (Bromide) to $215,800 in 74836 (Connerville).
Density varies 631× across the county — from 5 people/sq mi in 74856 (Mill Creek) to 3,331 in 73455 (Ravia).
Educational attainment ranges from 6.0% bachelor's+ in 73455 (Ravia) to 57.6% in 74836 (Connerville) — the breadth of educational profiles across the area.
Within Oklahoma, this is the #54 most populous of 78 counties and ranks #45 for median household income .
Weighted by population, the typical household earns about $52,759 across the county — reflecting what a typical resident sees, not a simple ZIP average.
19.9% of adults age 25+ hold a bachelor's degree or higher (1,429 of 7,174 reporting).
7 Standard delivery, 3 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.
Johnston County lost 5.8% of residents between 2014 and 2024. ZIPs that shed the largest share:
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 73460 | Tishomingo | Standard | 4,240 | $46,875 | 161.2 | -9.6% |
| 73450 | Milburn | Standard | 1,562 | $57,791 | 109.9 | 12.9% |
| 73447 | Mannsville | Standard | 1,090 | $49,904 | 71.1 | -12.7% |
| 73432 | Coleman | Standard | 862 | $61,250 | 62.5 | -16.1% |
| 74856 | Mill Creek | Standard | 842 | $59,896 | 159.4 | 8.9% |
| 73461 | Wapanucka | Standard | 710 | $49,464 | 70.9 | -9.6% |
| 73455 | Ravia | PO Box | 590 | $62,188 | 0.2 | 1.7% |
| 74748 | Kenefic | Standard | 572 | $47,125 | 45.3 | 2.7% |
| 74530 | Bromide | PO Box | 177 | $56,250 | 14.4 | -28.0% |
| 74836 | Connerville | PO Box | 164 | $90,889 | 0.2 | -8.9% |