33578 ZIP Code, Riverview, FL

33578 is a ZIP code in Riverview, Florida in Hillsborough County. It covers 21 square miles of land. The closest ZIP codes are 33534, 33569 and 33511. 60,651 people live here in 23,849 households, more than in 9 of every 10 Florida ZIP codes. At about 2,923 people per square mile it has suburban density, and owners and renters are mixed (59% own). Median household income is $85,921, above the Florida median of $74,568.

Quick facts

Key figures

MeasureValue
Residents60,651
Households23,849
Median household income$85,921
Income per person$40,701
Median age34.5
Homeowners58.6%
Median home value$340,900
Median rent$1,829
Bachelor's degree or higher37.4%
Average commute (minutes)30.8
Households with kids under 1833.5%
Moved in the past year16.2%
Below the poverty line9.7%
Broadband internet96.8%
Speak a non-English language at home27.2%

Household income

% of householdsValue
<$10K5.6%
$10–15K1.9%
$15–25K4.5%
$25–35K4.1%
$35–50K10.7%
$50–75K17.5%
$75–100K15.2%
$100–150K22.9%
$150–200K9.7%
$200K+8.1%

Age

% of all residentsValue
<1013.4%
10–1912.9%
20–246.2%
25–3418.4%
35–4416.4%
45–5412.5%
55–6410.1%
65–746.4%
75+3.7%

Tenure

% of housing unitsValue
Owned, with mortgage41.4%
Owned outright12.4%
Rented37.6%
Vacant8.6%

Type of building

% of housing unitsValue
Detached house46.7%
Townhome15.5%
2–4 units5.4%
5–19 units16.8%
20+ units8.7%
Mobile / other6.8%

Businesses in 33578

1,007 business establishments with 18,280 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

33578 has 33 USPS carrier routes with 27,637 residential and 980 business mailboxes. Open the EDDM route map.

Carrier routes in 33578

33578 has 33 USPS carrier routes (33 rural (R)) with 27,637 residential and 980 business mailboxes. Routes range from 1 homes (R099) to 1,414 homes (R071); the median route has 789 homes. The Census counted 23,849 households in 33578 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4991
500–74911
750–99912
1,000–1,4998
1,500+0

Best routes in 33578 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R053 — USPS business mailboxes 209, 641 homes
  2. Route R063 — USPS business mailboxes 161, 447 homes
  3. Route R045 — USPS business mailboxes 101, 770 homes
  4. Route R059 — USPS business mailboxes 70, 1,082 homes
  5. Route R002 — USPS business mailboxes 64, 692 homes

Select these 5 routes on the route map

Every carrier route in 33578

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R002Rural69264$78,759———
R003Rural7472$90,406———
R005Rural85153$48,656———
R008Rural96317$79,764———
R014Rural7271$90,257———
R015Rural1,0250$91,956———
R018Rural7013$104,099———
R020Rural7453$81,886———
R021Rural6481$200,001+———
R022Rural1,1402$79,764———
R025Rural80010$81,886———
R026Rural93962$73,860———
R028Rural7370$89,108———
R032Rural1,0263$77,266———
R036Rural6862$89,108———
R037Rural83812$79,764———
R040Rural7481$82,017———
R045Rural770101$69,346———
R046Rural1,14443$81,886———
R047Rural9522$84,779———
R049Rural72713$103,887———
R051Rural97936$82,017———
R052Rural7846$90,406———
R053Rural641209$69,346———
R055Rural1,15220$82,017———
R057Rural90649$85,406———
R058Rural1,0702$82,017———
R059Rural1,08270$79,764———
R063Rural447161$110,172———
R065Rural78914$108,205———
R066Rural7669$90,406———
R071Rural1,4149$85,406———
R099Rural10$69,305———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 33578 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 33578

Where it ranks

Mail every home in 33578

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 33578, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 33578 in?
33578 is a Riverview, FL mailing address. By land area, 57% lies inside Riverview, 11% lies inside Progress Village, 9% lies inside Brandon and 5% lies inside Palm River-Clair Mel; the rest is outside any Census-defined city or community.
What county is 33578 in?
33578 is in Hillsborough County.
What is the population of 33578?
About 60,651 people (±3,296), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 58,854.
What is the median household income in 33578?
$85,921 (±$3,499), compared with $74,568 for Florida as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 33578?
33 USPS carrier routes with 27,637 residential and 980 business mailboxes (28,627 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 33578?
The closest, measured center to center: 33534 (3.2 mi, Gibsonton), 33569 (3.7 mi, Riverview), 33511 (4.9 mi, Brandon), 33619 (5.3 mi, Palm River-Clair Mel), 33579 (6.3 mi, Riverview) and 33572 (7.1 mi, Apollo Beach).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.