County ProfileTN
Obion County
Population: 30,787 · 9 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
30,787
People
Median age
41.8
Housing
Total households
12,527
Income
Median household income
$54,613
Housing
Total housing units
14,326
Employment
Employment rate
52.5%
Education
Bachelor’s degree or higher
18.3%
Healthcare
Insured population
91.5%
County details
Local time 03:49:28(CT)| Name | Obion |
|---|---|
| Total ZIP codes | 9total |
| ZIP codes (by type) | 6 Standard3 PO Box |
| Area code | 731 |
| Timezone | Central Time (CT) |
| Coordinates | 36.3618921, -89.1480777 |
| Land area | 544.9 sq miles(1,411.2 km²) |
Map of Obion county, Tennessee with ZIP codes
Cities and Communities in Obion County
Compare the largest cities in Obion County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Union City | 11,170 | $50,870 | 2ZIPs |
| South Fulton | 2,245 | $43,942 | 1ZIPs |
| Troy | 1,423 | $51,711 | 1ZIPs |
| Obion | 991 | $38,167 | 1ZIPs |
| Hornbeak | 511 | $63,036 | 1ZIPs |
| Woodland Mills | 346 | $79,145 | 1ZIPs |
| Rives | 246 | $43,750 | 1ZIPs |
| Samburg | 210 | $41,250 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Obion County
Review the most populated postal areas across Obion County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 38261 | Union City | $55,876 | 16,627 |
| 38257 | South Fulton | $58,849 | 4,121 |
| 38260 | Troy | $49,139 | 3,838 |
| 38232 | Hornbeak | $46,272 | 1,990 |
| 38240 | Obion | $53,095 | 1,970 |
| 38253 | Rives | $69,954 | 970 |
| 38254 | Samburg | — | 5 |
| 38271 | Woodland Mills | — | — |
| 38281 | Union City | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS