Harrison County, Mississippi ZIP Codes
- ZIP records
11 - Cities represented
6 - Sum of listed ZIP population estimates
221,505
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 39503 | Gulfport | 55,059 |
| 2 | 39532 | Biloxi | 36,662 |
| 3 | 39501 | Gulfport | 22,565 |
| 4 | 39531 | Biloxi | 18,918 |
| 5 | 39560 | Long Beach | 18,702 |
| 6 | 39507 | Gulfport | 18,564 |
| 7 | 39571 | Pass Christian | 14,739 |
| 8 | 39574 | Saucier | 13,535 |
| 9 | 39540 | Diberville | 13,203 |
| 10 | 39530 | Biloxi | 7,701 |
Cities in Harrison County
ZIP Directory
Browse all ZIP data for Mississippi
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.