Biloxi, MS ZIP Codes
Biloxi, Mississippi has 6 ZIP codes: 3 for street addresses (, and ) and 3 for PO boxes (, and ).
Your street decides which one you use.
Which Biloxi ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Biloxi ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
39533, 39534 and 39535 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Biloxi city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Biloxi ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 39530 | street delivery Biloxi |
| 39531 | street delivery West Biloxi |
| 39532 | street delivery North Bay Diberville |
| 39533 | PO boxes at the Biloxi post office Biloxi |
| 39534 | PO boxes at the Keesler A F B post office Keesler A F B |
| 39535 | PO boxes at the West Biloxi post office West Biloxi |
Why your mail may say Biloxi when you live outside it
Biloxi ZIP codes also cover St. Martin and Latimer, so a letter addressed to Biloxi can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Harrison County property records show which city you are in.
Biloxi ZIP code questions
What is the main ZIP code for Biloxi?
39530, the ZIP code of the main Biloxi post office at 135 Main St.
Which Biloxi ZIP codes are for PO boxes only?
39533, 39534 and 39535. Mail to them goes to boxes at the post office, not to street addresses.
What county is Biloxi in?
Harrison County.
ZIP codes for towns near Biloxi
More towns near Biloxi: Kenner, Pensacola, Ferry Pass, Prairieville, Houma, Navarre, Baton Rouge, Meridian, Jackson.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections