ZIP code · Casselberry · Florida · United States

ZIP code 32730 — Casselberry

ZIP code 32730 serves Casselberry, Florida.

Postal code
32730
Single source Value from one source, not cross-checked.
City
Casselberry
County
Seminole FIPS 12117
State
Florida
Country
United States
Coordinates
28.6513, -81.3418 — precision precise (locality)
View on OpenStreetMap
Population
6,158 (ZCTA, ACS 5-year)
Population density
5,000 / sq mi
Land area
1.2 sq mi (3.2 km²) (ZCTA, ACS 5-year)
Median household income
$47,154
Per-capita income
$36,957
Median age
40
Households
2,871
Housing units
3,119
Median home value
$284,800
Median gross rent
$1,448 / month
Congressional district
FL-7 (119th Congress)
USDA hardiness zone
10a (30 to 35 °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
407, 689, 321 (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 92°F), coldest Jan (avg low 52°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F717478838891929290847873
Avg low °F525458636973757574686055
Precip in2.62.12.72.73.78.28.17.76.53.21.72.3

NOAA 1991–2020 climate normals from the nearest station: ORLANDO EXECUTIVE AP (7.3 mi) · NOAA NCEI

Places in ZIP 32730

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