Zip Code 33584
Seffner, Florida — Hillsborough County
📍 ZIP code 33584 is in Seffner, Hillsborough County, Florida.
ZIP code 33584 is located in Seffner, Hillsborough County, Florida. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 27,172. The area code for ZIP code 33584 is 813.
Quick Answer
Zip code 33584 is in Seffner, Florida (Hillsborough County). It has a population of 27,172, median household income of $68,330, and median home value of $280,700.
Population
27,172
Income
$68,330
Home Value
$280,700
Climate
94°F / 50°F
About Zip Code 33584
Zip code 33584 is located in Seffner, Florida, within Hillsborough County. Home to approximately 27,172 residents, this area sits at an elevation of 93 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 813.
The median household income is $68,330 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $280,700, and the cost of living index is 90 (10% below the national average of 100).
Summers average a high of 94°F while winters drop to 50°F. The area receives about 56 in of rain annually. The zip code covers 21.4 square miles of land area and 0.8 square miles of water.
Key Statistics
27,172
$68,330
$280,700
Eastern (EST/EDT)
813
93 ft
21.4 sq mi
41.8
10,906
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Compare With Nearby Zip Codes
| Metric | 33584 | 33510 | 33637 | 33610 | 33527 | 33594 |
|---|---|---|---|---|---|---|
| City | Seffner, FL | Brandon, FL | Temple Terrace, FL | Tampa, FL | Dover, FL | Valrico, FL |
| Population | 27,172 | 30,585 | 17,785 | 45,396 | 16,412 | 36,289 |
| Median Income | $68,330 | $71,057 | $60,526 | $49,765 | $77,658 | $91,969 |
| Home Value | $280,700 | $274,600 | $213,800 | $210,600 | $347,300 | $300,300 |
| Cost of Living | 90 | 91 | 74 | 66 | 98 | 105 |
| Median Age | 41.8 | 37.4 | 34.4 | 34 | 38.3 | 43.2 |
Cost of Living
100 = National Average. Seffner's cost of living is 10% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
4.1x
Demographics
Zip code 33584 has a population of 27,172 people with a median age of 41.8. There are 10,906 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Seffner (33584) population trend from 2010 to 2024
↓ -7.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
94°F
50°F
56 in
0 in
Seffner experiences hot summers with average highs around 94°F. Winters are mild with lows averaging 50°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$280,700
Median Household Income
$68,330
With 10,906 housing units across 21.4 square miles, 33584 has a housing density of 510 units per square mile. The home price-to-income ratio is 4.1x.
Location & Geography
Latitude
28.0055°
Longitude
-82.2943°
Land Area
21.4 sq mi
Water Area
0.8 sq mi
Nearby Zip Codes
Zip codes closest to 33584 (Seffner, FL) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 33584's $68,330. A way to compare Seffner 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 33584 (Seffner, 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 Seffner, Florida?
Seffner, Florida uses zip code 33584.
What county is zip code 33584 in?
Zip code 33584 is located in Hillsborough County, Florida.
What is the population of zip code 33584?
The population of zip code 33584 is 27,172 with a median age of 41.8.
Is 33584 in Seffner, Florida?
Yes, zip code 33584 is in Seffner, Hillsborough County, Florida. The area code is 813.
Frequently Asked Questions
What city is zip code 33584 in?
Zip code 33584 is in Seffner, Florida. It is part of Hillsborough County and uses the Eastern (EST/EDT) timezone.
What is zip code 33584?
Zip code 33584 is a U.S. postal code in Seffner, Florida (Hillsborough County). It has a population of 27,172 and covers 21.4 square miles.
What is the population of zip code 33584?
The population of zip code 33584 (Seffner, FL) is 27,172 with a median age of 41.8. There are approximately 10,906 housing units in this area.
What is the median income in zip code 33584?
The median household income in zip code 33584 (Seffner, FL) is $68,330 per year. The cost of living index is 90 (100 = national average).
What is the average home price in zip code 33584?
The median home value in zip code 33584 (Seffner, FL) is $280,700. The cost of living index is 90 compared to the national average of 100.
What county is zip code 33584 in?
Zip code 33584 is located in Hillsborough County, Florida. The primary city is Seffner.
What is the area code for zip code 33584?
Zip code 33584 in Seffner, FL uses area code 813. It is located in the Eastern (EST/EDT) timezone.
Is zip code 33584 a good place to live?
Zip code 33584 (Seffner, FL) has a cost of living index of 90 (100 = national average), a median household income of $68,330, and median home values of $280,700. The median age is 41.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 33584?
The cost of living index for zip code 33584 (Seffner, FL) is 90, where 100 represents the national average. This area is below the national average. Median home value: $280,700.
What schools serve zip code 33584?
Zip code 33584 in Seffner, Florida is served by the local school district of Hillsborough 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.