Zip Code 33143
South Miami, Florida — Miami-Dade County
📍 ZIP code 33143 is in South Miami, Miami-Dade County, Florida.
ZIP code 33143 is located in South Miami, Miami-Dade County, Florida. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 32,167. The area code for ZIP code 33143 is 305.
Quick Answer
Zip code 33143 is in South Miami, Florida (Miami-Dade County). It has a population of 32,167, median household income of $80,924, and median home value of $768,900.
Population
32,167
Income
$80,924
Home Value
$768,900
Climate
89°F / 64°F
About Zip Code 33143
Zip code 33143 is located in South Miami, Florida, within Miami-Dade County. Home to approximately 32,167 residents, this area sits at an elevation of 11 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 305.
The median household income is $80,924 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $768,900, and the cost of living index is 194 (94% above the national average of 100).
Summers average a high of 89°F while winters drop to 64°F. The area receives about 51 in of rain annually. The zip code covers 7.9 square miles of land area and 0.2 square miles of water.
Key Statistics
32,167
$80,924
$768,900
Eastern (EST/EDT)
305
11 ft
7.9 sq mi
41.6
15,374
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Compare With Nearby Zip Codes
| Metric | 33143 | 33146 | 33156 | 33155 | 33173 | 33134 |
|---|---|---|---|---|---|---|
| City | South Miami, FL | Miami, FL | Miami, FL | Miami, FL | Miami, FL | Coral Gables, FL |
| Population | 32,167 | 18,861 | 32,708 | 43,133 | 32,042 | 36,937 |
| Median Income | $80,924 | $124,712 | $134,720 | $79,271 | $83,053 | $92,009 |
| Home Value | $768,900 | $1,141,800 | $1,063,100 | $505,000 | $460,500 | $660,200 |
| Cost of Living | 194 | 250 | 250 | 144 | 135 | 181 |
| Median Age | 41.6 | 22.4 | 42 | 44.7 | 44.8 | 46 |
Cost of Living
100 = National Average. South Miami's cost of living is 94% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
9.5x
Demographics
Zip code 33143 has a population of 32,167 people with a median age of 41.6. There are 15,374 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
South Miami (33143) population trend from 2010 to 2024
↑ 10.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
89°F
64°F
51 in
0 in
South Miami experiences warm summers with average highs around 89°F. Winters are mild with lows averaging 64°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$768,900
Median Household Income
$80,924
With 15,374 housing units across 7.9 square miles, 33143 has a housing density of 1,946 units per square mile. The home price-to-income ratio is 9.5x.
Location & Geography
Latitude
25.7030°
Longitude
-80.2974°
Land Area
7.9 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 33143 (South Miami, FL) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 33143's $80,924. A way to compare South Miami to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 33143 (South Miami, FL). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is South Miami, Florida?
South Miami, Florida uses zip code 33143.
What county is zip code 33143 in?
Zip code 33143 is located in Miami-Dade County, Florida.
What is the population of zip code 33143?
The population of zip code 33143 is 32,167 with a median age of 41.6.
Is 33143 in South Miami, Florida?
Yes, zip code 33143 is in South Miami, Miami-Dade County, Florida. The area code is 305.
Frequently Asked Questions
What city is zip code 33143 in?
Zip code 33143 is in South Miami, Florida. It is part of Miami-Dade County and uses the Eastern (EST/EDT) timezone.
What is zip code 33143?
Zip code 33143 is a U.S. postal code in South Miami, Florida (Miami-Dade County). It has a population of 32,167 and covers 7.9 square miles.
What is the population of zip code 33143?
The population of zip code 33143 (South Miami, FL) is 32,167 with a median age of 41.6. There are approximately 15,374 housing units in this area.
What is the median income in zip code 33143?
The median household income in zip code 33143 (South Miami, FL) is $80,924 per year. The cost of living index is 194 (100 = national average).
What is the average home price in zip code 33143?
The median home value in zip code 33143 (South Miami, FL) is $768,900. The cost of living index is 194 compared to the national average of 100.
What county is zip code 33143 in?
Zip code 33143 is located in Miami-Dade County, Florida. The primary city is South Miami.
What is the area code for zip code 33143?
Zip code 33143 in South Miami, FL uses area code 305. It is located in the Eastern (EST/EDT) timezone.
Is zip code 33143 a good place to live?
Zip code 33143 (South Miami, FL) has a cost of living index of 194 (100 = national average), a median household income of $80,924, and median home values of $768,900. The median age is 41.6. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 33143?
The cost of living index for zip code 33143 (South Miami, FL) is 194, where 100 represents the national average. This area is above the national average. Median home value: $768,900.
What schools serve zip code 33143?
Zip code 33143 in South Miami, Florida is served by the local school district of Miami-Dade County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.