Bay Saint Louis, MS ZIP Codes, Coordinates & Counties
Bay Saint Louis, Mississippi has 1 ZIP code in Hancock county. The approximate center of Bay Saint Louis is 30.266, -89.47. Bay Saint Louis has about 100,966 known street addresses.
ZIP codes in Bay Saint Louis, MS
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 39520 | Hancock | 30.266 | -89.47 |
Counties Bay Saint Louis spans
Hancock
Most common streets in Bay Saint Louis
Lakeshore, Washington, Third, Central, Seventh, Oak, Hancock, 1st, Union, Harrison
Frequently asked questions
What ZIP codes are in Bay Saint Louis, MS?
Bay Saint Louis, Mississippi has 1 ZIP code, ranging from 39520 to 39520. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Bay Saint Louis, MS in?
Bay Saint Louis is in Hancock county.
What are the latitude and longitude of Bay Saint Louis, MS?
The approximate center of Bay Saint Louis, Mississippi is latitude 30.266, longitude -89.47. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Bay Saint Louis, MS have?
Bay Saint Louis has 1 ZIP code.
How many addresses are in Bay Saint Louis, MS?
Bay Saint Louis, Mississippi has about 100,966 known street addresses in the sthan.io US address database.
What are the most common streets in Bay Saint Louis, MS?
Some of the most common street names in Bay Saint Louis are Lakeshore, Washington, Third, Central, Seventh, Oak.
What cities are near Bay Saint Louis, MS?
Cities near Bay Saint Louis include Waveland (5 mi), Pearlington (8 mi), Diamondhead (10 mi), Kiln (13 mi), Pass Christian (15 mi).
Cities near Bay Saint Louis
Waveland, MS (5 mi) Pearlington, MS (8 mi) Diamondhead, MS (10 mi) Kiln, MS (13 mi) Pass Christian, MS (15 mi) Slidell, LA (19 mi) Long Beach, MS (19 mi) Picayune, MS (21 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database