ZIP code
33149
Key Biscayne, FL
33149 covers Key Biscayne in Miami-Dade County, with 14,628 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 33149. Methodology
ZIP code map of 33149

About ZIP code 33149
Acceptable cities: Miami
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 33149. Not ACS. Methodology
People in 33149
Race
- White6,125
- Black or African American40
- American Indian or Alaska Native14
- Asian115
- Native Hawaiian and Pacific Islander4
- Other race928
- Two or more races7,621
Hispanic or Latino (any race): 9,900
Age
- Under 101,771
- 10 to 192,742
- 20 to 291,132
- 30 to 391,039
- 40 to 492,515
- 50 to 592,199
- 60 to 691,438
- 70 to 791,215
- 80 and older796
Income and housing in 33149
Education
- High school graduate96.2%
- Bachelor's degree74.1%
- Graduate degree40.0%
Places covering 33149
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Key Biscayne99.7%
- Miami0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Miami-Dade County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
0.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 33149
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 10,627 | |
| 2006 | 10,334 | |
| 2007 | 10,758 | |
| 2008 | 10,893 | |
| 2009 | 10,849 | |
| 2010 | 10,953 | |
| 2011 | 12,158 | 11,114 |
| 2012 | 12,385 | 11,080 |
| 2013 | 12,560 | 10,910 |
| 2014 | 12,774 | 11,040 |
| 2015 | 12,888 | 11,240 |
| 2016 | 12,935 | 9,590 |
| 2017 | 13,074 | 12,840 |
| 2018 | 13,054 | 11,620 |
| 2019 | 12,943 | 11,760 |
| 2020 | 12,955 | 12,070 |
| 2021 | 14,611 | 11,060 |
| 2022 | 14,639 | 13,620 |
| 2023 | 14,628 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 33149
12 nearest ZIP centroids (any distance)
- 33129Miami3.5 miPop 14,717 · Income $102,969
- 33131Miami3.8 miPop 23,289 · Income $143,114
- 33109Miami Beach3.8 miPop 893 · Income $250,000+
- 33132Miami4.3 miPop 18,244 · Income $109,505
- 33198Miami4.5 miPop — · Income —
- 33130Miami4.5 miPop 32,363 · Income $57,933
- 33133Miami4.5 miPop 34,651 · Income $92,734
- 33139Miami Beach4.6 miPop 34,406 · Income $63,368
- 33128Miami5.0 miPop 9,018 · Income $36,308
- 33101Miami5.0 miPop 0 · Income —
- 33145Miami5.2 miPop 29,454 · Income $70,592
- 33136Miami5.7 miPop 16,611 · Income $43,481
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 33149, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 33149 FAQ
- What city is ZIP code 33149 in?
- 33149 is in Key Biscayne, FL.
- What county is 33149 in?
- 33149 is in Miami-Dade County.
- What is the median household income in 33149?
- The median household income in 33149 is $171,982.
- Which ZIP codes are near 33149?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 33149.