Harrison County, Mississippi ZIP codes
16 ZIP codes are in Harrison County, plus 2 that cross in from neighboring counties. It's part of the Gulfport-Biloxi, MS metro area.
- ZIP codes
- 16
- Population in these ZIPs
- 221,505
- Avg. median income
- $60,400population-weighted
- Cities & towns
- 6
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Harrison County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 39501 | Gulfport | 22,565 | $34,758 | $112,900 |
| 39502 PO Box | Gulfport | — | — | — |
| 39503 | Gulfport | 55,059 | $62,641 | $231,500 |
| 39505 PO Box | Gulfport | — | — | — |
| 39506 PO Box | Gulfport | — | — | — |
| 39507 | Gulfport | 18,564 | $54,657 | $213,400 |
| 39530 | Biloxi | 7,701 | $41,117 | $159,800 |
| 39531 | Biloxi | 18,918 | $54,218 | $205,600 |
| 39532 | Biloxi | 36,662 | $68,710 | $279,300 |
| 39533 PO Box | Biloxi | — | — | — |
| 39534 | Biloxi | 1,857 | — | — |
| 39535 PO Box | Biloxi | — | — | — |
| 39540 | Diberville | 13,203 | $66,016 | $234,900 |
| 39560 | Long Beach | 18,702 | $69,769 | $239,000 |
| 39571 | Pass Christian | 14,739 | $70,430 | $305,100 |
| 39574 | Saucier | 13,535 | $70,094 | $241,500 |
ZIP codes partly in Harrison County
These ZIP codes are mostly in a neighboring county but cover part of Harrison County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 39565 | Vancleave | Jackson County | 20,984 | $87,739 | $277,400 |
| 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 Harrison County
Nearby counties
Frequently asked questions
How many ZIP codes are in Harrison County, Mississippi?
16 ZIP codes are mainly in Harrison County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in Harrison County?
ZIP codes in Harrison County use the city names Biloxi, Diberville, Gulfport, Long Beach, Pass Christian and Saucier.
What metro area is Harrison County in?
Harrison County is part of the Gulfport-Biloxi, MS metropolitan statistical area.