ZIP code · Hilton Head Island · South Carolina · United States

ZIP code 29928 — Hilton Head Island

ZIP code 29928 serves Hilton Head Island, South Carolina.

Postal code
29928
Single source Value from one source, not cross-checked.
City
Hilton Head Island
County
Beaufort FIPS 45013
State
South Carolina
Country
United States
Coordinates
32.1665, -80.7569 — precision precise (locality)
View on OpenStreetMap
Population
15,178 (ZCTA, ACS 5-year)
Population density
733 / sq mi
Land area
20.7 sq mi (53.6 km²) (ZCTA, ACS 5-year)
Median household income
$97,979
Per-capita income
$88,901
Median age
63.8
Households
7,898
Housing units
19,204
Median home value
$776,600
Median gross rent
$1,806 / month
Congressional district
SC-1 (119th Congress)
USDA hardiness zone
9b (25 to 30 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
843, 854
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 Jul (avg high 91°F), coldest Jan (avg low 41°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F616572778489919086797062
Avg low °F414449566672757570615144

NOAA 1991–2020 climate normals from the nearest station: BEAUFORT WWTP (16.2 mi) · NOAA NCEI

Places in ZIP 29928

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