ZIP code · Spartanburg · South Carolina · United States

ZIP code 29303 — Spartanburg

ZIP code 29303 serves Spartanburg, South Carolina.

Postal code
29303
Single source Value from one source, not cross-checked.
City
Spartanburg
County
Spartanburg FIPS 45083
State
South Carolina
Country
United States
Coordinates
34.9803, -81.9168 — precision precise (locality)
View on OpenStreetMap
Population
28,009 (ZCTA, ACS 5-year)
Population density
864 / sq mi
Land area
32.4 sq mi (84 km²) (ZCTA, ACS 5-year)
Median household income
$45,713
Per-capita income
$21,339
Median age
30.2
Households
9,435
Housing units
10,891
Median home value
$143,600
Median gross rent
$968 / month
Congressional districts
SC-4 (also 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
864, 821
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 90°F), coldest Jan (avg low 32°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F545966758187908883746456
Avg low °F323440475665696862493834
Precip in4.33.84.84.33.94.64.04.63.63.93.74.7

NOAA 1991–2020 climate normals from the nearest station: SPARTANBURG 3 SSE (5.0 mi) · NOAA NCEI

Places in ZIP 29303

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