Geolocate

Alton topographic map

Interactive map

Click on the map to display elevation.

About this map

Name: Alton topographic map, elevation, terrain.

Location: Alton, Madison County, Illinois, 62002, United States (38.86338 -90.20901 38.93746 -90.08830)

Average elevation: 150 m

Minimum elevation: 120 m

Maximum elevation: 201 m