ZIP Codes in Clarksville, TN
Clarksville uses 3 ZIP codes, all in Montgomery County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Clarksville ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 37040 | standard | Montgomery | 64,977 |
| 37042 | standard | Montgomery | 87,652 |
| 37043 | standard | Montgomery | 58,742 |
Finding a ZIP+4 in Clarksville
Knowing which of these 3 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Clarksville street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Clarksville addresses and download it complete.