ZIP code · Biloxi · Mississippi · United States
ZIP code 39531 — Biloxi
ZIP code 39531 serves Biloxi, Mississippi.
- Postal code
- 39531Single source Value from one source, not cross-checked.
- City
- Biloxi
- County
- Harrison FIPS 28047
- State
- Mississippi
- Country
- United States
- Coordinates
- 30.4033, -88.9605 — precision precise (locality)
View on OpenStreetMap - Population
- 19,045 (ZCTA, ACS 5-year)
- Population density
- 2,868 / sq mi
- Land area
- 6.6 sq mi (17.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $54,599
- Per-capita income
- $32,369
- Median age
- 35.6
- Households
- 7,880
- Housing units
- 9,660
- Median home value
- $193,700
- Median gross rent
- $1,066 / month
- Congressional district
- MS-4 (119th Congress)
- USDA hardiness zone
- 9a (20 to 25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 228Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 39531 with another ZIP · ZIPs within 25 miles · distance from 39531
Map of ZIP code 39531
Climate — monthly normals
Warmest month Aug (avg high 90°F), coldest Jan (avg low 44°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 63 | 69 | 76 | 83 | 88 | 90 | 90 | 87 | 79 | 69 | 62 |
| Avg low °F | 44 | 47 | 53 | 60 | 68 | 74 | 75 | 75 | 72 | 62 | 51 | 46 |
| Precip in | 5.4 | 4.4 | 5.7 | 5.7 | 5.2 | 7.1 | 8.1 | 6.9 | 5.2 | 3.7 | 4.4 | 5.0 |
NOAA 1991–2020 climate normals from the nearest station: BILOXI (2.5 mi) · NOAA NCEI
Places in ZIP 39531
- 4 schools
- 2 hospitals & clinics
- 1 doctors & dentists
- 2 supermarkets
- 39 restaurants & cafés
- 2 bars & pubs
- 15 parks
- 12 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 4 places of worship
- 5 gas stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page