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Sebastian, FL ZIP codes

Sebastian, Florida has 3 ZIP codes, including 1 PO Box ZIP. They are in Indian River County and Brevard County.

Population in these ZIPs
39,179
Avg. median income
$62,100population-weighted
Typical home value
$316,400population-weighted
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Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Sebastian, FL ZIP codes list

Sebastian, FL ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
32958Indian River County30,023$66,840$345,400
32976Brevard County9,156$46,712$221,100
32978 PO BoxIndian River County———

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 Sebastian

Frequently asked questions

What is the ZIP code for Sebastian, FL?

Sebastian, FL has 3 ZIP codes: 32958, 32976 and 32978.

What county is Sebastian, Florida in?

Sebastian ZIP codes are in Indian River County and Brevard County.

Which Sebastian ZIP codes are PO Boxes?

32978 is a PO Box or single-organization ZIP code; it has no residential delivery area.