33584
ZIP 33584 is in Seffner, Florida, in Hillsborough County; area codes 813 and 656; Eastern time. Seffner has 2 ZIP codes; the other is 33583.
- Type
- Standard
- Time zone
- America/New_York
- County
- Hillsborough
- Metro area
- Tampa-St. Petersburg-Clearwater, FL
- Population
- 28,579
- Coordinates
- 28.0055, -82.2943
Weather right now
Asking the National Weather Service…
Where 33584 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 33584 into a pocket calculator and turn it upside down: hBSEE — not quite a word, sorry.
- ➕ As a number, 33,584 = 2 × 2 × 2 × 2 × 2099. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1000001100110000 - 🏠 Its numerical neighbours: 33583 (Seffner, FL, 13 mi away) and 33585 (Sumterville, FL, 53 mi away).
- 🔄 Backwards, 33584 becomes 48533, which is not a ZIP code at all.
- 👥 22 other ZIP codes are made of exactly the same digits (33458, 33548, 33845, 33854, 38345, 38453, …). The farthest-flung twin is 83543 in Nezperce, ID, 2,229 miles away.
- 🧭 Farther south than 96% of all ZIP codes, and farther east than 65%.
- 🎯1,237 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 33584 and you would come out at 28.01°S, 97.71°E — 1,097 miles from West Island, Cocos Islands, the nearest big city to that spot.
- ☀Longest day of the year: 13h 55m of daylight. Shortest: 10h 22m.
- 📏 At 19.2 square miles of land, 33584 is bigger than 37% of ZIP codes — room for about 15 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 28,579This ZIP28,579 |
|---|---|
| Households | 10,462This ZIP10,462 |
| Housing units | 11,123This ZIP11,123 |
| Median age | 42.3This ZIP42.3Florida42.6US 38.9 |
| Median household income | $72,267This ZIP$72,267Florida$74,568US $80,734 |
| Median home value | $311,300This ZIP$311,300Florida$359,000US $332,700 |
| Median gross rent | $1,502This ZIP$1,502Florida$1,669US $1,413 |
| Bachelor's degree or higher | 25.7%This ZIP25.7% |
| Mean commute | 28.5 minThis ZIP28.5 min |
| Population density | 1,489.2 / sq miThis ZIP1,489.2 / sq mi |
Business and tax activity
| Business establishments | 517This ZIP517 |
|---|---|
| Employees | 7,837This ZIP7,837 |
| Annual payroll | $421,451,000This ZIP$421,451,000 |
| Tax returns filed | 14,040This ZIP14,040 |
| Total adjusted gross income | $897,803,000This ZIP$897,803,000 |
Land area
| Land area | 19.19 sq miThis ZIP19.19 sq mi |
|---|---|
| Water area | 0.66 sq miThis ZIP0.66 sq mi |
Other place names in 33584
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 33584
| ZIP | City | Distance |
|---|---|---|
33550 | Mango, FL | 2.0 mi |
33510 | Brandon, FL | 3.5 mi |
33509 | Brandon, FL | 4.7 mi |
33637 | Tampa, FL | 5.0 mi |
33508 | Brandon, FL | 5.1 mi |
33610 | Tampa, FL | 5.1 mi |
33527 | Dover, FL | 5.4 mi |
33594 | Valrico, FL | 5.5 mi |
33595 | Valrico, FL | 5.9 mi |
33587 | Sydney, FL | 6.1 mi |
Find every ZIP code within 10 miles of 33584 →
Questions about this ZIP code
Where is ZIP code 33584?
33584 is in Seffner, Florida, in Hillsborough County, part of the Tampa-St. Petersburg-Clearwater, FL metropolitan area. Its published point location is 28.0055, -82.2943.
What county is 33584 in?
33584 lies in Hillsborough County.
What area code is 33584?
Seffner uses area codes 813 and 656, from NANPA's telephone records.
What time zone is 33584 in?
33584 uses America/New_York.
How many people live in 33584?
About 28,579 people live in ZIP code 33584, in 10,462 households, at 1,489.2 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 33584?
$72,267 a year, against $74,568 across Florida.
What ZIP codes are near 33584?
The closest are 33550 (2 mi), 33510 (3.5 mi), 33509 (4.7 mi), 33637 (5 mi) and 33508 (5.1 mi).
Is 33584 a PO Box ZIP code?
33584 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “33584 ZIP Code — Seffner, Florida (Hillsborough County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33584
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/33584.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.