ZIP codes in Chickasaw County
11 ZIPs touch Chickasaw County, Mississippi. The blue dashed line is the county border; orange ZIPs reach into it.
11
ZIP codes
7
cross the county line
29,036
people in these ZIPs
82
counties in MS
Most people
Chickasaw County ZIP list
More counties in Mississippi
- Amite County9
- Attala County12
- Benton County11
- Bolivar County18
- Calhoun County13
- Carroll County13
- Choctaw County9
- Claiborne County5
- Clarke County9
- Clay County8
- Coahoma County13
- Copiah County10
Questions people actually ask
How many ZIP codes are in Chickasaw County, Mississippi?
11 ZIP codes reach into Chickasaw County, including 3 PO Box or single-address ZIPs placed by the town they serve. 7 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Chickasaw County has the most people?
38851 (Houston) has about 8,802 residents, the most of any ZIP touching Chickasaw County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Chickasaw 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 Chickasaw 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.
Keep exploring
Updated 2026-11-10 · Where the data comes from