Free St. Mary Parish, Louisiana Topo Maps & Elevations

Free printable St. Mary Parish, LA topographic maps, GPS coordinates, photos, & more for popular landmarks in St. Mary Parish including Morgan City, Franklin, and Patterson.

County Borders


St. Mary Parish, Louisiana covers an area of approximately 655 square miles with a geographic center of 29.71296495°(N), -91.47525635°(W).

These are the far north, south, east, and west coordinates of St. Mary Parish, Louisiana, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of St. Mary Parish, Louisiana, as it (most likely) doesn't fill up the entire rectangle.

North: 29.95620155°(N)
South: 29.48854065°(N)
East: -91.08249664°(W)
West: -91.88143158°(W)


According to data gathered by the Shuttle Radar Topography Mission. The lowest elevation in St. Mary Parish is -21 meters (-69 feet). This ranks St. Mary Parish 26th in terms of lowest elevations when compared to a total of 64 counties in Louisiana.

St. Mary Parish's highest elevation is 30 meters (98 feet) which ranks it 63rd in terms of highest elevations when compared to a total of 64 counties in Louisiana.

US Topo Maps covering St. Mary Parish, LA

The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. St. Mary Parish is covered by the following US Topo Map quadrants.

Amelia PDF Order Print
Belle Isle PDF Order Print
Centerville PDF Order Print
Centerville NW PDF Order Print
Charenton PDF Order Print
Cypremort Point PDF Order Print
Ellerslie PDF Order Print
Fourleague Bay PDF Order Print
Franklin PDF Order Print
Hammock Lake PDF Order Print
Jeanerette PDF Order Print
Kemper PDF Order Print
Lake Point PDF Order Print
Lake Salve PDF Order Print
Marone Point PDF Order Print
Morgan City PDF Order Print
Morgan City SE PDF Order Print
Morgan City SW PDF Order Print
Napoleonville SW PDF Order Print
North Bend PDF Order Print
Patterson PDF Order Print
Plumb Bayou PDF Order Print
Point au Fer PDF Order Print
Point au Fer NE PDF Order Print
Point au Fer OE S PDF Order Print
Point Chevreuil PDF Order Print
South of Belle Isle PDF Order Print
Tiger Island PDF Order Print
Weeks PDF Order Print

Places to Visit In St. Mary Parish, Louisiana

water Icon Water

Salt Point Water
Cypremort Point Water
East Bay Water
Spanish Lake Water
Big Pass Water
Grand Lake Water