Harrison County, MS ZIP codes
There are 16 ZIP codes in Harrison County, MS, in 6 towns, from 39501 to 39574. The largest are 39503 (Gulfport), 39532 (Biloxi) and 39560 (Long Beach).
The county seats are Biloxi and Gulfport.
- ZIP codes
- 16
- Towns
- 6
- County FIPS
28047- State
- Mississippi
- Population
- 210,891
- Median household income
- $59,479
- Land area
- 574 sq mi
- Area code
- 228
- Metro area
- Gulfport-Biloxi
Harrison County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Harrison County ZIP codes
The ZIP codes of Harrison County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Harrison County in numbers
About 210,891 people live in Harrison County, in 83,358 households, the 2nd most populous of Mississippi's 82 counties. The median household income is $59,479 a year, 5% above the Mississippi median of $56,447 (US: $80,734). The median owner-occupied home is valued at $212,200 (25% above the Mississippi median), and median gross rent is $1,115 a month. The median age is 38.5; 27.5% of adults 25 and over hold a bachelor's degree or higher (25.1% across Mississippi); the average commute takes 24 minutes.
| Population | 210,891 |
|---|---|
| Households | 83,358 |
| Median age | 38.5 |
| Median household income | $59,479 |
| Median home value | $212,200 |
| Median gross rent | $1,115 |
| Bachelor's degree or higher | 27.5% |
| Mean commute | 24.3 min |
| Population density | 368 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Harrison County
| Town | ZIP codes | Population |
|---|---|---|
| Gulfport | 6 | 73,003 |
| Biloxi | 6 | 48,861 |
| Long Beach | 1 | 17,009 |
| Diberville | 1 | 13,203 |
| Pass Christian | 1 | 6,097 |
| Saucier | 1 | 1,014 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Harrison County.
Not sure you are in Harrison County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Harrison County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
39501 | Gulfport , MS | Standard | 22,565 | $34,758 | $121,800 |
39502 | Gulfport , MS | No street area | — | — | — |
39503 | Gulfport , MS | Standard | 55,059 | $62,641 | $203,800 |
39505 | Gulfport , MS | No street area | — | — | — |
39506 | Gulfport , MS | No street area | — | — | — |
39507 | Gulfport , MS | Standard | 18,564 | $54,657 | $217,800 |
39530 | Biloxi , MS | Standard | 7,701 | $41,117 | $161,400 |
39531 | Biloxi , MS | Standard | 18,918 | $54,218 | $211,500 |
39532 | Biloxi , MS | Standard | 36,662 | $68,710 | $243,800 |
39533 | Biloxi , MS | No street area | — | — | — |
39534 | Biloxi , MS | Standard | 1,857 | — | — |
39535 | Biloxi , MS | No street area | — | — | — |
39540 | Diberville , MS | Standard | 13,203 | $66,016 | $210,100 |
39560 | Long Beach , MS | Standard | 18,702 | $69,769 | $219,000 |
39571 | Pass Christian , MS | Standard | 14,739 | $70,430 | $255,900 |
39574 | Saucier , MS | Standard | 13,535 | $70,094 | $211,800 |
Cite this page
zipcodes.pro. “Harrison County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ms/county/harrison
Underlying data is public domain or openly licensed — sources, vintages and licences.