Harrison County ZIP Codes

List of ZIP Codes in Harrison County

The following table lists ZIP Codes associated with Harrison County, Mississippi, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 39501 30.3857 -89.10309 Gulfport 23,178 623.2
2 39503 30.47432 -89.14752 Gulfport 54,230 183.2
3 39507 30.39945 -89.03628 Gulfport 17,512 822.5
4 39530 30.40344 -88.89165 Biloxi 7,836 672.2
5 39531 30.40459 -88.96735 Biloxi 19,045 1107.5
6 39532 30.50155 -88.97454 Biloxi 36,710 172.4
7 39534 30.40856 -88.92122 Biloxi 1,879 414.2
8 39540 30.47108 -88.90088 Diberville 13,033 442.0
9 39560 30.37356 -89.17356 Long Beach 18,505 352.7
10 39571 30.41662 -89.28125 Pass Christian 13,942 62.6
11 39574 30.60912 -89.10489 Saucier 13,830 25.1


About Harrison County ZIP Codes

Harrison County in Mississippi (MS) is served by approximately 11 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 219,700 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Harrison County are located in cities such as Gulfport, Biloxi, Long Beach, Pass Christian, Saucier. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Harrison County, Mississippi follow the America/Chicago time zone.