DeKalb County Tennessee is covered by a total of 10 ZIP Codes. There are 9 ZIP Codes in DeKalb County that extend into adjacent counties (Cannon County, Cumberland County, Putnam County, Smith County, Van Buren County, Warren County, White County, and Wilson County). Of the ZIP codes within or partially within DeKalb County there are 10 Standard ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of DeKalb County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Alexandria | Standard | |||
| Dowelltown | Standard | |||
| Liberty | Standard | |||
| Smithville | Standard | |||
| Baxter | Standard | |||
| Hickman | Standard | |||
| Lancaster | Standard | |||
| Rock Island | Standard | |||
| Silver Point | Standard | |||
| Sparta | Standard |