7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 37042 | Clarksville | 87,652 |
| 37040 | Clarksville | 64,977 |
| 37043 | Clarksville | 58,742 |
| 37191 | Woodlawn | 3,860 |
| 37052 | Cunningham | 1,659 |
| 37142 | Palmyra | 1,506 |
| 37171 | Southside | 1,402 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Montgomery County, Tennessee (US Census).