ZIP codes in Chester County
12 ZIPs touch Chester County, Tennessee. The blue dashed line is the county border; orange ZIPs reach into it.
12
ZIP codes
11
cross the county line
32,240
people in these ZIPs
95
counties in TN
Most people
Chester County ZIP list
More counties in Tennessee
- Bradley County10
- Campbell County11
- Cannon County9
- Carroll County15
- Carter County10
- Cheatham County12
- Claiborne County13
- Clay County7
- Cocke County9
- Coffee County11
- Crockett County10
- Cumberland County12
Questions people actually ask
How many ZIP codes are in Chester County, Tennessee?
12 ZIP codes reach into Chester County. 11 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Chester County has the most people?
38340 (Henderson) has about 12,694 residents, the most of any ZIP touching Chester County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Chester 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 Chester 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