Saint Mary, MO ZIP Codes, Coordinates & Counties
Saint Mary, Missouri has 1 ZIP code in Ste. Genevieve county. The approximate center of Saint Mary is 37.842, -89.991. Saint Mary has about 13,074 known street addresses.
ZIP codes in Saint Mary, MO
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 63673 | Ste. Genevieve | 37.842 | -89.991 |
Counties Saint Mary spans
Ste. Genevieve
Most common streets in Saint Mary
Spruce, Mulberry, 4th, 3rd, 2nd, Us Highway 61, Lakeview, Pine, Holmes, 7th
Frequently asked questions
What ZIP codes are in Saint Mary, MO?
Saint Mary, Missouri has 1 ZIP code, ranging from 63673 to 63673. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Saint Mary, MO in?
Saint Mary is in Ste. Genevieve county.
What are the latitude and longitude of Saint Mary, MO?
The approximate center of Saint Mary, Missouri is latitude 37.842, longitude -89.991. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Saint Mary, MO have?
Saint Mary has 1 ZIP code.
How many addresses are in Saint Mary, MO?
Saint Mary, Missouri has about 13,074 known street addresses in the sthan.io US address database.
What are the most common streets in Saint Mary, MO?
Some of the most common street names in Saint Mary are Spruce, Mulberry, 4th, 3rd, 2nd, Us Highway 61.
What cities are near Saint Mary, MO?
Cities near Saint Mary include Sainte Genevieve (10 mi), Perryville (11 mi), Modoc (12 mi), Chester (13 mi), Ellis Grove (13 mi).
Cities near Saint Mary
Sainte Genevieve, MO (10 mi) Perryville, MO (11 mi) Modoc, IL (12 mi) Chester, IL (13 mi) Ellis Grove, IL (13 mi) Walsh, IL (17 mi) Rockwood, IL (18 mi) Evansville, IL (18 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database