ZIP codes in Hardin County
14 ZIPs touch Hardin County, Tennessee. The blue dashed line is the county border; orange ZIPs reach into it.
14
ZIP codes
11
cross the county line
40,898
people in these ZIPs
95
counties in TN
Most people
Hardin County ZIP list
More counties in Tennessee
- Greene County11
- Grundy County10
- Hamblen County10
- Hamilton County37
- Hancock County5
- Hardeman County12
- Hawkins County12
- Haywood County6
- Henderson County14
- Henry County10
- Hickman County13
- Houston County8
Questions people actually ask
How many ZIP codes are in Hardin County, Tennessee?
14 ZIP codes reach into Hardin County. 11 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Hardin County has the most people?
38372 (Savannah) has about 17,873 residents, the most of any ZIP touching Hardin County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Hardin County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Hardin County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from