Lake Saint Louis, MO ZIP Codes, Coordinates & Counties
Lake Saint Louis, Missouri has 1 ZIP code in St. Charles county. The approximate center of Lake Saint Louis is 38.778, -90.796. Lake Saint Louis has about 35,572 known street addresses.
ZIP codes in Lake Saint Louis, MO
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 63367 | St. Charles | 38.778 | -90.796 |
Counties Lake Saint Louis spans
St. Charles
Most common streets in Lake Saint Louis
Point, Sullivans, Shire, Lakeside, Medical, Brady, Old, New River, Edgewater, Sommers
Frequently asked questions
What ZIP codes are in Lake Saint Louis, MO?
Lake Saint Louis, Missouri has 1 ZIP code, ranging from 63367 to 63367. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Lake Saint Louis, MO in?
Lake Saint Louis is in St. Charles county.
What are the latitude and longitude of Lake Saint Louis, MO?
The approximate center of Lake Saint Louis, Missouri is latitude 38.778, longitude -90.796. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Lake Saint Louis, MO have?
Lake Saint Louis has 1 ZIP code.
How many addresses are in Lake Saint Louis, MO?
Lake Saint Louis, Missouri has about 35,572 known street addresses in the sthan.io US address database.
What are the most common streets in Lake Saint Louis, MO?
Some of the most common street names in Lake Saint Louis are Point, Sullivans, Shire, Lakeside, Medical, Brady.
What cities are near Lake Saint Louis, MO?
Cities near Lake Saint Louis include O'Fallon (4 mi), Wentzville (4 mi), Defiance (7 mi), Foristell (8 mi), Saint Peters (10 mi).
Cities near Lake Saint Louis
O'Fallon, MO (4 mi) Wentzville, MO (4 mi) Defiance, MO (7 mi) Foristell, MO (8 mi) Saint Peters, MO (10 mi) Old Monroe, MO (11 mi) Moscow Mills, MO (12 mi) Wright City, MO (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database