| Area Code | 228 |
| State | Mississippi |
| Current Time in Area Code 228 | 228> CDT |
| Timezone | Central Daylight Time |
| Regional Market Area | Mississippi Gulf Coast Region |
| Metro Area(s) | Gulfport-Biloxi, MS |
| Population (2020) | 397926 |
| Adjacent Area Codes | 251,504,601,769,985 |
| 39501 |
| 39502 |
| 39503 |
| 39505 |
| 39506 |
| 39507 |
| 39520 |
| 39521 |
| 39522 |
| 39525 |
| 39529 |
| 39530 |
| 39531 |
| 39532 |
| 39533 |
| 39534 |
| 39535 |
| 39540 |
| 39552 |
| 39553 |
| 39555 |
| 39556 |
| 39558 |
| 39560 |
| 39562 |
| 39563 |
| 39564 |
| 39565 |
| 39566 |
| 39567 |
| 39568 |
| 39569 |
| 39571 |
| 39572 |
| 39574 |
| 39576 |
| 39581 |
| 39595 |
| Hancock County |
| Harrison County |
| Jackson County |