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City ZIP codes · Florida

Sebastian, FL ZIP Codes

3 ZIP codes use the postal name Sebastian, Florida (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Median household income runs from $46,712 in 32976 to $66,840 in 32958, 1.4 times as much (Census Bureau, ACS 2020-2024). Sebastian's most populous ZIP code is 32958, with 30,023 people (ACS 2020-2024); 50% of its land is in the city of Sebastian.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Sebastian's ZIP codes?

32958: $67k median household income32976: $47k median household income329583297632958: $67k median household income32976: $47k median household income329583297632958: $67k median household income32976: $47k median household income3295832976
The 2 residential ZIP codes named Sebastian, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Sebastian's ZIP codes?

The highest median household income is in 32958 ($66,840), the lowest in 32976 ($46,712). Home values run from $175,400 in 32976 to $313,900 in 32958.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Sebastian

Residential ZIP codes with the postal name Sebastian, FL, largest first (ACS 2020-2024); sort by any column
County
32958 Indian River County 30,023 1,078 $67k $314k
32976 Brevard County 9,156 377 $47k $175k

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Sebastian

1 ZIP code named Sebastian has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Sebastian, FL: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
32978Indian River County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Sebastian's ZIP codes reach?

Sebastian's residential ZIP codes lie in 2 counties: Indian River County (1 ZIP code mainly there), Brevard County (1 ZIP code mainly there).

Which places do Sebastian's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Sebastian's residential ZIP codes cover Sebastian itself and 3 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Micco census-designated 32976
  • Palm Bay 32976
  • Roseland census-designated 32958

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Sebastian's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Sebastian starts with 329.

Three-digit prefixes of Sebastian's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Sebastian's
PrefixSectional centerHereAll codes
329 Orlando, FL (SCF 328) 3 54

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.