ZIP code · Key Colony Beach · Florida · United States
ZIP code 33051 — Key Colony Beach
ZIP code 33051 serves Key Colony Beach, Florida.
- Postal code
- 33051Single source Value from one source, not cross-checked.
- City
- Key Colony Beach
- County
- Monroe FIPS 12087
- State
- Florida
- Country
- United States
- Coordinates
- 24.7234, -81.0203 — precision precise (locality)
View on OpenStreetMap - Population
- 525 (ZCTA, ACS 5-year)
- Population density
- 1,193 / sq mi
- Land area
- 0.4 sq mi (1.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $94,531
- Per-capita income
- $65,101
- Median age
- 66.1
- Households
- 307
- Housing units
- 1,132
- Median home value
- $834,800
- Median gross rent
- $1,849 / 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)
Tools: compare 33051 with another ZIP · ZIPs within 25 miles · distance from 33051
Map of ZIP code 33051
Climate — monthly normals
Warmest month Aug (avg high 92°F), coldest Jan (avg low 64°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 76 | 78 | 81 | 84 | 88 | 90 | 91 | 92 | 90 | 86 | 81 | 78 |
| Avg low °F | 64 | 66 | 69 | 73 | 76 | 79 | 79 | 80 | 78 | 76 | 71 | 68 |
| Precip in | 1.6 | 1.7 | 1.3 | 2.1 | 3.4 | 4.2 | 3.8 | 5.3 | 6.4 | 5.9 | 1.8 | 2.2 |
NOAA 1991–2020 climate normals from the nearest station: MARATHON AP (2.0 mi) · NOAA NCEI
Places in ZIP 33051
- 1 restaurants & cafés
- 1 playgrounds
- 1 post offices
- 1 gas stations
- 1 police & fire stations
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