ZIP code · Gulfport · Mississippi · United States
ZIP code 39503 — Gulfport
ZIP code 39503 serves Gulfport, Mississippi.
- Postal code
- 39503Single source Value from one source, not cross-checked.
- City
- Gulfport
- County
- Harrison FIPS 28047
- State
- Mississippi
- Country
- United States
- Coordinates
- 30.4601, -89.0886 — precision precise (locality)
View on OpenStreetMap - Population
- 54,230 (ZCTA, ACS 5-year)
- Population density
- 475 / sq mi
- Land area
- 114.3 sq mi (296 km²) (ZCTA, ACS 5-year)
- Median household income
- $61,298
- Per-capita income
- $30,939
- Median age
- 36.8
- Households
- 20,595
- Housing units
- 22,533
- Median home value
- $193,000
- Median gross rent
- $1,087 / 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 39503 with another ZIP · ZIPs within 25 miles · distance from 39503
Map of ZIP code 39503
Climate — monthly normals
Warmest month Aug (avg high 91°F), coldest Jan (avg low 42°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 61 | 65 | 70 | 77 | 84 | 89 | 90 | 91 | 88 | 80 | 70 | 64 |
| Avg low °F | 42 | 46 | 52 | 58 | 66 | 73 | 75 | 75 | 71 | 60 | 49 | 45 |
| Precip in | 4.9 | 4.4 | 5.2 | 5.5 | 4.7 | 6.9 | 7.2 | 6.5 | 5.2 | 3.7 | 4.0 | 4.5 |
NOAA 1991–2020 climate normals from the nearest station: GULFPORT - BILOXI AP (3.4 mi) · NOAA NCEI
Places in ZIP 39503
- 12 schools
- 2 hospitals & clinics
- 1 doctors & dentists
- 3 pharmacies
- 3 supermarkets
- 50 restaurants & cafés
- 2 bars & pubs
- 5 parks
- 5 playgrounds
- 3 gyms & sports centres
- 1 libraries
- 2 post offices
- 24 places of worship
- 2 banks
- 21 gas stations
- 2 EV charging stations
- 8 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