ZIP code
33051
Key Colony Beach, FL
33051 covers Key Colony Beach in Monroe County, with 525 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 33051. Methodology
About ZIP code 33051
Acceptable cities: Key Col Bch, Marathon
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 33051. Not ACS. Methodology
People in 33051
Race
- White688
- Black or African American21
- Asian7
- Native Hawaiian and Pacific Islander1
- Other race13
- Two or more races60
Hispanic or Latino (any race): 102
Age
- Under 1019
- 10 to 1925
- 20 to 2943
- 30 to 3959
- 40 to 4963
- 50 to 59119
- 60 to 69228
- 70 to 79184
- 80 and older50
Income and housing in 33051
Education
- High school graduate95.5%
- Bachelor's degree47.6%
- Graduate degree13.7%
Places covering 33051
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 Colony Beach100.0%
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.
- Monroe 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
Population history for 33051
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 836 | |
| 2006 | 840 | |
| 2007 | 869 | |
| 2008 | 832 | |
| 2011 | 543 | |
| 2012 | 565 | |
| 2013 | 629 | |
| 2014 | 615 | |
| 2015 | 739 | |
| 2016 | 696 | 720 |
| 2017 | 670 | |
| 2018 | 569 | |
| 2019 | 534 | |
| 2020 | 523 | |
| 2021 | 744 | |
| 2022 | 650 | |
| 2023 | 525 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 33051
12 nearest ZIP centroids (any distance)
- 33050Marathon2.9 miPop 10,586 · Income $83,243
- 33043Big Pine Key15.4 miPop 4,632 · Income $92,955
- 33001Long Key15.9 miPop 254 · Income $60,750
- 33036Islamorada23.8 miPop 3,632 · Income $88,214
- 33042Summerland Key30.5 miPop 6,781 · Income $101,625
- 33070Tavernier36.8 miPop 5,614 · Income $77,228
- 33037Key Largo51.6 miPop 13,674 · Income $80,911
- 33034Homestead54.2 miPop 22,129 · Income $46,404
- 33040Key West57.9 miPop 36,091 · Income $79,038
- 33187Miami61.6 miPop 18,575 · Income $113,498
- 33030Homestead61.8 miPop 35,957 · Income $43,231
- 33035Homestead62.1 miPop 18,756 · Income $67,601
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 33051, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 33051 FAQ
- What city is ZIP code 33051 in?
- 33051 is in Key Colony Beach, FL.
- What county is 33051 in?
- 33051 is in Monroe County.
- What is the median household income in 33051?
- The median household income in 33051 is $94,531.
- Which ZIP codes are near 33051?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 33051.