ZIP codes in Hancock County
14 ZIPs touch Hancock County, Mississippi. The blue dashed line is the county border; orange ZIPs reach into it.
14
ZIP codes
5
cross the county line
125,006
people in these ZIPs
82
counties in MS
Most people
Hancock County ZIP list
More counties in Mississippi
- DeSoto County11
- Forrest County10
- Franklin County8
- George County3
- Greene County7
- Grenada County10
- Harrison County18
- Hinds County38
- Holmes County9
- Humphreys County8
- Issaquena County6
- Itawamba County10
Questions people actually ask
How many ZIP codes are in Hancock County, Mississippi?
14 ZIP codes reach into Hancock County, including 3 PO Box or single-address ZIPs placed by the town they serve. 5 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Hancock County has the most people?
39466 (Picayune) has about 28,025 residents, the most of any ZIP touching Hancock County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Hancock 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 Hancock 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