Home > MS > Hancock County > Bay Saint Louis > Zip 39520

Zip Code 39520 — Bay Saint Louis, MS

39520 is a ZIP Code associated with Bay Saint Louis, MS, located within Hancock. The postal region supports an estimated population of 15,561 residents across Data Pending housing units, with a population density of 62.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (30.268850, -89.471320)

Data MetricLocal Statistic
Postal / Zip Code39520
Primary CityBay Saint Louis
State / ProvinceMS
CountyHancock
Total Population15,561
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density62.0 people/sq mi
TimezoneAmerica/Chicago

How 39520 Compares

MetricZIP 39520Hancock CountyMS State Average
Population15,56138,6482,946,719
Median IncomeData PendingN/AN/A
Population Density62.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 39576Waveland5.3 mi6,387N/A
Zip 39572Pearlington7.9 mi1,321N/A
Zip 39525Diamondhead9.8 mi9,338N/A
Zip 39529Stennis Space Center10.8 miN/AN/A
Zip 39556Kiln12.4 mi6,041N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →