ZIP code · Rock Hill · South Carolina · United States

ZIP code 29730 — Rock Hill

ZIP code 29730 serves Rock Hill, South Carolina.

Postal code
29730
Single source Value from one source, not cross-checked.
City
Rock Hill
County
York FIPS 45091
State
South Carolina
Country
United States
Coordinates
34.9151, -81.0129 — precision precise (locality)
View on OpenStreetMap
Population
57,500 (ZCTA, ACS 5-year)
Population density
482 / sq mi
Land area
119.4 sq mi (309.2 km²) (ZCTA, ACS 5-year)
Median household income
$63,122
Per-capita income
$36,066
Median age
37.6
Households
24,323
Housing units
26,209
Median home value
$239,200
Median gross rent
$1,234 / month
Congressional district
SC-5 (119th Congress)
USDA hardiness zone
8a (10 to 15 °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
803, 839
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 33°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F545866758188918984746456
Avg low °F333542505967706963514135
Precip in3.63.13.93.73.54.13.63.73.62.93.33.6

NOAA 1991–2020 climate normals from the nearest station: WINTHROP UNIV (2.0 mi) · NOAA NCEI

Places in ZIP 29730

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