ZIP code · Long Key · Florida · United States

ZIP code 33001 — Long Key

ZIP code 33001 serves Long Key, Florida.

Postal code
33001
Single source Value from one source, not cross-checked.
City
Long Key
County
Monroe FIPS 12087
State
Florida
Country
United States
Coordinates
24.8306, -80.8049 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
254 (ZCTA, ACS 5-year)
Population density
130 / sq mi
Land area
2 sq mi (5.1 km²) (ZCTA, ACS 5-year)
Median household income
$60,750
Per-capita income
$50,627
Median age
58.8
Households
131
Housing units
612
Median home value
$602,900
Median gross rent
$1,563 / month
Congressional district
FL-28 (119th Congress)
USDA hardiness zone
11b (45 to 50 °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)

Climate — monthly normals

Warmest month Aug (avg high 89°F), coldest Jan (avg low 63°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F757779828588898988847977
Avg low °F636568727578797978767067
Precip in1.61.91.81.82.75.13.65.76.16.02.41.7

NOAA 1991–2020 climate normals from the nearest station: DUCK KEY (7.6 mi) · NOAA NCEI

Places in ZIP 33001

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