Skip to content

Seffner, FL ZIP codes

Seffner, Florida has 2 ZIP codes, including 1 PO Box ZIP. They are in Hillsborough County.

Population in these ZIPs
28,579
Avg. median income
$72,300population-weighted
Typical home value
$353,700population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Seffner, FL ZIP codes list

Seffner, FL ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
33583 PO BoxHillsborough County———
33584Hillsborough County28,579$72,267$353,700

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Seffner

Frequently asked questions

What is the ZIP code for Seffner, FL?

Seffner, FL has 2 ZIP codes: 33583 and 33584.

What county is Seffner, Florida in?

Seffner ZIP codes are in Hillsborough County.

Which Seffner ZIP codes are PO Boxes?

33583 is a PO Box or single-organization ZIP code; it has no residential delivery area.