ZIP code · Key Biscayne · Florida · United States
ZIP code 33149 — Key Biscayne
ZIP code 33149 serves Key Biscayne, Florida.
- Postal code
- 33149Single source Value from one source, not cross-checked.
- City
- Key Biscayne
- County
- Miami-Dade FIPS 12086
- State
- Florida
- Country
- United States
- Coordinates
- 25.6921, -80.1625 — precision precise (locality)
View on OpenStreetMap - Population
- 14,628 (ZCTA, ACS 5-year)
- Population density
- 3,105 / sq mi
- Land area
- 4.7 sq mi (12.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $171,982
- Per-capita income
- $97,039
- Median age
- 43.2
- Households
- 5,003
- Housing units
- 7,514
- Median home value
- $1,231,500
- Median gross rent
- $3,500+ / month
- Congressional district
- FL-27 (119th Congress)
- USDA hardiness zone
- 11a (40 to 45 °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 33149 with another ZIP · ZIPs within 25 miles · distance from 33149
Map of ZIP code 33149
Climate — monthly normals
Warmest month Aug (avg high 91°F), coldest Jan (avg low 63°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 78 | 79 | 81 | 84 | 87 | 90 | 91 | 91 | 90 | 87 | 83 | 80 |
| Avg low °F | 63 | 65 | 67 | 72 | 75 | 78 | 79 | 79 | 79 | 76 | 71 | 66 |
| Precip in | 2.4 | 2.0 | 2.4 | 3.2 | 5.7 | 7.4 | 5.6 | 7.0 | 7.5 | 6.3 | 3.5 | 2.2 |
NOAA 1991–2020 climate normals from the nearest station: CAPE FLORIDA (1.4 mi) · NOAA NCEI
Places in ZIP 33149
- 4 schools
- 1 colleges & universities
- 1 doctors & dentists
- 1 pharmacies
- 1 supermarkets
- 18 restaurants & cafés
- 2 bars & pubs
- 8 parks
- 7 playgrounds
- 9 gyms & sports centres
- 3 libraries
- 1 post offices
- 1 places of worship
- 7 banks
- 2 gas stations
- 3 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