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zipcodes.pro — CITY/FL/KEY-BISCAYNE

Key Biscayne ZIP code, Florida

The ZIP code for Key Biscayne, FL is 33149, and its area codes are 786, 305 and 645.

USPS city name
1 ZIP code
Population
14,791
Area codes
786, 305, 645
State
Florida

NANPA lists no telephone rate centre for Key Biscayne itself, so these are the area codes of the nearest one, Miami (3.5 miles). A town on an area-code boundary can differ from its neighbour.

Key Biscayne in numbers

About 14,791 people live in Key Biscayne, in 4,945 households. The median household income is $181,505 a year, 2.4 times the Florida median of $74,568 (US: $80,734). The median owner-occupied home is valued at $1,575,300 (4.4 times the Florida median), and median gross rent is $3,500+ a month. The median age is 42.2; 77.2% of adults 25 and over hold a bachelor's degree or higher (34.1% across Florida); the average commute takes 24 minutes.

Population14,791Key Biscayne14,791
Households4,945Key Biscayne4,945
Median age42.2Key Biscayne42.2Florida42.6US 38.9
Median household income$181,505Key Biscayne$181,505Florida$74,568US $80,734
Median home value$1,575,300Key Biscayne$1,575,300Florida$359,000US $332,700
Median gross rent$3,500+Key Biscayne$3,500+Florida$1,669US $1,413
Bachelor's degree or higher77.2%Key Biscayne77.2%Florida34.1%US 35.7%
Mean commute23.7 minKey Biscayne23.7 minFlorida28.0 minUS 26.4 min
Population density11,861 / sq miKey Biscayne11,861 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Key Biscayne village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Key Biscayne

ZIP codes with the USPS city name Key Biscayne
ZIP City Type Population Median income Median home
33149 Key Biscayne , FL Standard 14,791 $181,505 $1,575,300

Map of Key Biscayne ZIP codes

33149

The ZIP codes of Key Biscayne, FL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Key Biscayne

The nearest larger towns are Coral Gables (49,802 people, 6.0 mi), Miami (459,745 people, 6.4 mi) and Miami Beach (82,031 people, 8.4 mi).

Towns near Key Biscayne
TownPopulationDistance
Coral Gables 49,802 6.0 mi
Miami 459,745 6.4 mi
South Miami 12,277 8.2 mi
Miami Beach 82,031 8.4 mi
Pinecrest 18,462 8.8 mi
West Miami 7,162 9.4 mi
Glenvar Heights 19,395 9.4 mi
Coral Terrace 24,895 9.5 mi
Brownsville 16,936 10.2 mi
Palmetto Bay 24,639 10.7 mi
North Bay Village 8,118 11.0 mi
Olympia Heights 12,399 11.1 mi
Gladeview 16,655 11.3 mi
Sunset 13,535 11.7 mi

More nearby: every ZIP code in Miami-Dade County · Florida ZIP codes

Cite this page

zipcodes.pro. “Key Biscayne, FL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/fl/key-biscayne

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