ZIP CodesZIP codes in Forrest County, Mississippi
Forrest County, Mississippi has 8 ZIP codes in this list, from 39401 to 39465. They cover 3 places, among them Hattiesburg, Brooklyn and Petal.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 39401 | Hattiesburg | 189 | 31.315, -89.306 |
| 39402 | Hattiesburg | 93.2 | 31.310, -89.377 |
| 39403 | Hattiesburg | no area | 31.357, -89.382 |
| 39404 | Hattiesburg | no area | 31.172, -89.295 |
| 39406 | Hattiesburg | 0.3 | 31.172, -89.295 |
| 39407 | Hattiesburg | no area | 31.172, -89.295 |
| 39425 | Brooklyn | 213 | 31.059, -89.080 |
| 39465 | Petal | 123 | 31.347, -89.222 |
The ZIP code areas of Forrest County add up to about 618 square miles of land (1,600 sq km) as the Census Bureau draws them. The largest is 39425 (Brooklyn), with 213 square miles.
Places with more than one code here: Hattiesburg (6 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Hattiesburg, MS 39401.
- 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.