ZIP code · Cedar Island · North Carolina · United States

ZIP code 28520 — Cedar Island

ZIP code 28520 serves Cedar Island, North Carolina.

Postal code
28520
Single source Value from one source, not cross-checked.
City
Cedar Island
County
Carteret FIPS 37031
State
North Carolina
Country
United States
Coordinates
35.0082, -76.3160 — precision precise (locality)
View on OpenStreetMap
Population
143 (ZCTA, ACS 5-year)
Population density
2 / sq mi
Land area
91.6 sq mi (237.4 km²) (ZCTA, ACS 5-year)
Median household income
$64,875
Per-capita income
$48,186
Median age
58.7
Households
87
Housing units
160
Median home value
$222,700
Congressional district
NC-3 (119th Congress)
USDA hardiness zone
8b (15 to 20 °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 code
252 (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 Jul (avg high 93°F), coldest Jan (avg low 38°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F626369778490939187797064
Avg low °F383945546269737269594841
Precip in4.63.73.93.64.34.46.78.07.14.54.14.6

NOAA 1991–2020 climate normals from the nearest station: CEDAR IS (1.9 mi) · NOAA NCEI

Places in ZIP 28520

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