ZIP Code 39503 – Gulfport, MS
Gulfport, Mississippi · Harrison County · Central time
| ZIP code | 39503 |
|---|---|
| City | Gulfport |
| State | Mississippi |
| County | Harrison County |
| Population | 55,059 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 114.27 sq mi |
| Center (lat, long) | 30.4729, -89.1433 |
Area codes in this area
These are the area codes that most often serve ZIP 39503 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 39503
ZIP code 39503 is assigned to Gulfport, Mississippi. It lies in Harrison County. Its Census area covers about 114.27 square miles of land. The closest neighboring ZIP is 39502 (Gulfport), about 5.9 miles away.
Every address in 39503 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources