Putnam County topographic maps

Average elevation: 7 m

Average elevation: 12 m

Average elevation: 31 m

Average elevation: 37 m

San Mateo is located at 29°36′25″N 81°35′06″W / 29.607°N 81.585°W / 29.607; -81.585, with an elevation of 72 feet (22 m).

Average elevation: 10 m

Average elevation: 34 m

Average elevation: 19 m

Average elevation: 11 m

Average elevation: 7 m

Average elevation: 45 m

Palatka is located at 29°38′N 81°39′W / 29.633°N 81.650°W / 29.633; -81.650. The total area is 7.5 square miles (19 km2) and has an average elevation of 16 feet (4.8 m) above sea level. The city is located in the southern portion of the Lower St. Johns River basin.

Average elevation: 8 m

Average elevation: 6 m

Average elevation: 18 m

Average elevation: 30 m

Georgetown is located at 29°23′29″N 81°38′19″W / 29.391362°N 81.638689°W / 29.391362; -81.638689 (29.391362, -81.638689). Its elevation in 23 feet (7 m).

Average elevation: 6 m