ZIP CodesZIP codes in Harrison County, Mississippi
Harrison County, Mississippi has 16 ZIP codes in this list, from 39501 to 39574. They cover 6 places, among them Gulfport, Biloxi, Diberville and Long Beach.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 39501 | Gulfport | 14.4 | 30.383, -89.098 |
| 39502 | Gulfport | no area | 30.416, -89.068 |
| 39503 | Gulfport | 114 | 30.460, -89.089 |
| 39505 | Gulfport | no area | 30.416, -89.068 |
| 39506 | Gulfport | no area | 30.416, -89.068 |
| 39507 | Gulfport | 8.2 | 30.396, -89.035 |
| 39530 | Biloxi | 4.5 | 30.404, -88.897 |
| 39531 | Biloxi | 6.6 | 30.403, -88.960 |
| 39532 | Biloxi | 82.2 | 30.511, -88.968 |
| 39533 | Biloxi | no area | 30.396, -88.885 |
| 39534 | Biloxi | 1.8 | 30.407, -88.921 |
| 39535 | Biloxi | no area | 30.416, -89.068 |
| 39540 | Diberville | 11.4 | 30.438, -88.899 |
| 39560 | Long Beach | 20.3 | 30.360, -89.165 |
| 39571 | Pass Christian | 86.0 | 30.399, -89.284 |
| 39574 | Saucier | 213 | 30.596, -89.148 |
The ZIP code areas of Harrison County add up to about 563 square miles of land (1,457 sq km) as the Census Bureau draws them. The largest is 39574 (Saucier), with 213 square miles.
Places with more than one code here: Gulfport (6 codes), Biloxi (6 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Gulfport, MS 39501.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.