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City ZIP codes · Mississippi

Biloxi, MS ZIP Codes

6 ZIP codes use the postal name Biloxi, Mississippi (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 4 residential and 2 for PO boxes or a single organization. Median household income runs from $54,218 in 39531 to $68,710 in 39532, 1.3 times as much (Census Bureau, ACS 2020-2024). Biloxi's most populous ZIP code is 39532, with 36,662 people (ACS 2020-2024); 35% of its land is in the city of Biloxi.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Biloxi's ZIP codes?

39530: $41k median household income39531: $54k median household income39532: $69k median household income39534: – median household income3953239531395303953439530: $41k median household income39531: $54k median household income39532: $69k median household income39534: – median household income39532395313953039530: $41k median household income39531: $54k median household income39532: $69k median household income39534: – median household income395323953139530
The 4 residential ZIP codes named Biloxi, 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 Biloxi's ZIP codes?

The highest median household income is in 39532 ($68,710), the lowest in 39531 ($54,218). Home values run from $161,400 in 39530 to $243,800 in 39532.

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

All 4 residential ZIP codes of Biloxi

Residential ZIP codes with the postal name Biloxi, MS, largest first (ACS 2020-2024); sort by any column
County
39532 Harrison County 36,662 446 $69k $244k
39531 Harrison County 18,918 2,849 $54k $212k
39530 Harrison County 7,701 1,711 $41k $161k
39534 Harrison County 1,857 1,060 – –

Download the 6 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 Biloxi

2 ZIP codes named Biloxi have 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.

Biloxi, MS: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
39533Harrison County
39535Harrison County

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

Which counties do Biloxi's ZIP codes reach?

Biloxi's residential ZIP codes lie in 2 counties: Harrison County (4 ZIP codes mainly there), Jackson County (part of a ZIP code).

Which places do Biloxi's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Biloxi's residential ZIP codes cover Biloxi itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • St. Martin census-designated 39532

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

Which first three digits do Biloxi'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 Biloxi starts with 395.

Three-digit prefixes of Biloxi'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 Biloxi's
PrefixSectional centerHereAll codes
395 Gulfport, MS (SCF 395) 6 41

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