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US ZIP Code Profile

ZIP Code 33578
Riverview, Florida

ZIP code 33578 is in Riverview, located in Hillsborough County, Florida, within the Tampa-St. Petersburg-Clearwater metro area. Its 2020 Census population was 58,854. The estimated median adjusted gross income per tax return is $48,901, and about 4% of filers report $200,000 or more.

2020 Population
58,854
Census ZCTA
County
Hillsborough
FIPS 12057
Median income (est.)
$48,901
IRS SOI 2022
Land Area
21.541 mi²
+ 2.461 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityRiverview, FL
CountyHillsborough County (FIPS 12057)
StateFlorida (FIPS 12)
Metro Area (MSA)Tampa-St. Petersburg-Clearwater, FL Metro Area (45300)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates27.8622, -82.350044
Land / Water Area21.541 mi² land · 2.461 mi² water

02Income & Economics

Distribution of the 30,220 individual tax returns filed in 33578 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.8%
$25K–$50K
26.3%
$50K–$75K
18.0%
$75K–$100K
11.0%
$100K–$200K
16.1%
$200K+
3.7%
The $200,000+ bracket accounts for 20% of 33578's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($48,901) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 33578's IRS income metrics, 2020–2022.

Median income (2021→2022)
$48,901
▲ 6.8%
Filers earning $200K+
3.7%
▲ 0.6 pt
Total filers
30,220
▲ 1.7%
GET /zipc/v2/zipcodes/33578/soi?year=… $43K 2020 $46K 2021 $49K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 33578 ZCTA.

2010
36,693
 
2020
58,854
▲ +60.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 33578. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 33578

Riverview and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 33578 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number117965
City AliasesRiverview

07Frequently Asked Questions

What county is ZIP code 33578 in?

ZIP code 33578 is in Hillsborough County, Florida (county FIPS code 12057).

What city is ZIP code 33578?

The primary USPS city for 33578 is Riverview, FL.

What metro area (MSA) is 33578 in?

33578 is part of the Tampa-St. Petersburg-Clearwater, FL Metro Area (MSA code 45300).

What is the population of ZIP code 33578?

The 2020 Census population of 33578 was 58,854 residents.

What is the median income in ZIP code 33578?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33578 is about $48,901, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.