ZIP codes in Weakley County
13 ZIPs touch Weakley County, Tennessee. The blue dashed line is the county border; orange ZIPs reach into it.
13
ZIP codes
8
cross the county line
82,612
people in these ZIPs
95
counties in TN
Most people
Weakley County ZIP list
More counties in Tennessee
- Unicoi County6
- Union County11
- Van Buren County7
- Warren County10
- Washington County16
- Wayne County10
- White County5
- Williamson County19
- Wilson County16
Questions people actually ask
How many ZIP codes are in Weakley County, Tennessee?
13 ZIP codes reach into Weakley County, including 1 PO Box or single-address ZIPs placed by the town they serve. 8 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Weakley County has the most people?
38242 (Paris) has about 19,293 residents, the most of any ZIP touching Weakley County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Weakley 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 Weakley 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