County ProfileTN
Smith County
Population: 19,904 · 11 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
19,904
People
Median age
40.6
Housing
Total households
7,932
Income
Median household income
$66,293
Housing
Total housing units
8,752
Employment
Employment rate
59.6%
Education
Bachelor’s degree or higher
18.5%
Healthcare
Insured population
91.7%
County details
Local time 03:26:36(CT)| Name | Smith |
|---|---|
| Total ZIP codes | 11total |
| ZIP codes (by type) | 11 Standard |
| Area code | 615, 629, 931 |
| Timezone | Central Time (CT) |
| Coordinates | 36.2716706, -85.9423723 |
| Land area | 314.3 sq miles(814 km²) |
Map of Smith county, Tennessee with ZIP codes
Cities and Communities in Smith County
Compare the largest cities in Smith 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 |
|---|---|---|---|
| Pleasant Shade | 2,493 | — | 1ZIPs |
| Carthage | 2,291 | $67,006 | 1ZIPs |
| Brush Creek | 2,100 | — | 1ZIPs |
| Gordonsville | 1,363 | $57,688 | 1ZIPs |
| Elmwood | 1,309 | — | 1ZIPs |
| Dixon Springs | 1,011 | — | 1ZIPs |
| Buffalo Valley | 812 | — | 1ZIPs |
| Riddleton | 534 | — | 1ZIPs |
| Lancaster | 413 | — | 1ZIPs |
| Chestnut Mound | 348 | — | 1ZIPs |
| Hickman | 224 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Smith County
Review the most populated postal areas across Smith County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 37030 | Carthage | $61,800 | 7,258 |
| 37145 | Pleasant Shade | $69,150 | 2,493 |
| 38563 | Gordonsville | $50,313 | 2,467 |
| 38547 | Brush Creek | $80,843 | 2,100 |
| 38560 | Elmwood | $77,986 | 1,309 |
| 37057 | Dixon Springs | $78,940 | 1,011 |
| 38567 | Hickman | $100,368 | 868 |
| 38548 | Buffalo Valley | — | 812 |
| 37151 | Riddleton | $102,168 | 534 |
| 38569 | Lancaster | — | 413 |
| 38552 | Chestnut Mound | $71,250 | 348 |
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