ZIP code · Sandy Hook · Mississippi · United States

ZIP code 39478 — Sandy Hook

ZIP code 39478 serves Sandy Hook, Mississippi.

Postal code
39478
Single source Value from one source, not cross-checked.
City
Sandy Hook
County
Marion FIPS 28091
State
Mississippi
Country
United States
Coordinates
31.0479, -89.8183 — precision precise (locality)
View on OpenStreetMap
Population
2,150 (ZCTA, ACS 5-year)
Population density
29 / sq mi
Land area
73.5 sq mi (190.5 km²) (ZCTA, ACS 5-year)
Median household income
$44,963
Per-capita income
$26,723
Median age
50.1
Households
829
Housing units
998
Median home value
$112,000
Median gross rent
$1,105 / month
Congressional district
MS-3 (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 codes
601, 769 (from the nearest rate centre)
Telephone 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.

Climate — monthly normals

Warmest month Aug (avg high 92°F), coldest Jan (avg low 38°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F606471788590929288806962
Avg low °F384248556370727267564540
Precip in6.55.25.75.24.35.86.06.03.63.83.95.8

NOAA 1991–2020 climate normals from the nearest station: COLUMBIA (14.0 mi) · NOAA NCEI

Places in ZIP 39478

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