ZIP CodesZIP codes in Smith County, Tennessee
Smith County, Tennessee has 10 ZIP codes in this list, from 37030 to 38569. They cover 10 places, among them Carthage, Dixon Springs, Pleasant Shade and Riddleton.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 37030 | Carthage | 65.0 | 36.276, -85.952 |
| 37057 | Dixon Springs | 29.4 | 36.446, -86.053 |
| 37145 | Pleasant Shade | 79.3 | 36.346, -85.919 |
| 37151 | Riddleton | 17.0 | 36.351, -86.034 |
| 38547 | Brush Creek | 31.0 | 36.111, -86.020 |
| 38552 | Chestnut Mound | 7.3 | 36.203, -85.826 |
| 38560 | Elmwood | 33.0 | 36.236, -85.881 |
| 38563 | Gordonsville | 33.2 | 36.184, -86.001 |
| 38567 | Hickman | 20.7 | 36.120, -85.902 |
| 38569 | Lancaster | 13.4 | 36.095, -85.855 |
The ZIP code areas of Smith County add up to about 329 square miles of land (853 sq km) as the Census Bureau draws them. The largest is 37145 (Pleasant Shade), with 79.3 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Carthage, TN 37030.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.