Hancock County, Mississippi ZIP codes
9 ZIP codes are in Hancock County, plus 5 that cross in from neighboring counties. It's part of the Gulfport-Biloxi, MS metro area.
- ZIP codes
- 9
- Population in these ZIPs
- 38,648
- Avg. median income
- $68,800population-weighted
- Cities & towns
- 7
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Hancock County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 39520 | Bay Saint Louis | 15,561 | $62,176 | $239,700 |
| 39521 PO Box | Bay Saint Louis | — | — | — |
| 39522 PO Box | Stennis Space Center | — | — | — |
| 39525 | Diamondhead | 9,338 | $87,407 | $249,400 |
| 39529 | Stennis Space Center | 0 | — | — |
| 39556 | Kiln | 6,041 | $60,739 | $234,100 |
| 39558 PO Box | Lakeshore | — | — | — |
| 39572 | Pearlington | 1,321 | $44,786 | $158,800 |
| 39576 | Waveland | 6,387 | $70,217 | $220,800 |
ZIP codes partly in Hancock County
These ZIP codes are mostly in a neighboring county but cover part of Hancock County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 39426 | Carriere | Pearl River County | 18,737 | $73,571 | $254,100 |
| 39466 | Picayune | Pearl River County | 28,025 | $52,765 | $192,600 |
| 39470 | Poplarville | Pearl River County | 13,926 | $52,929 | $198,400 |
| 39571 | Pass Christian | Harrison County | 14,739 | $70,430 | $305,100 |
| 39573 | Perkinston | Stone County | 10,931 | $69,456 | $230,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Hancock County
Nearby counties
Frequently asked questions
How many ZIP codes are in Hancock County, Mississippi?
9 ZIP codes are mainly in Hancock County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Hancock County?
ZIP codes in Hancock County use the city names Bay Saint Louis, Diamondhead, Kiln, Lakeshore, Pearlington, Stennis Space Center and Waveland.
What metro area is Hancock County in?
Hancock County is part of the Gulfport-Biloxi, MS metropolitan statistical area.