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Lakes / Indiana / Posey County / Lost Lake

Lost Lake, Posey County, Indiana

92.49 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Indiana

IndianapolisFort WayneLost LakePosey Co.

38.16 degrees N, 87.93 degrees W - Posey County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Lost Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Foote PondGibson7.2 mi64.56 acres
Pitcher LakePosey16 mi176.11 acres
Broad PondGibson16 mi2,941.52 acres
Kahr LakeVanderburgh19 mi25.23 acres
Halfmoon PondPosey21 mi53.46 acres
Woodland LakeVanderburgh21 mi25.11 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID155857203
CountyPosey
Coordinates38.1640, -87.9254

Questions About Lost Lake

How Big Is Lost Lake?

Lost Lake covers 92.49 acres in Posey County, Indiana.

What Is the Largest Lake in Posey County?

Pitcher Lake is the largest lake in Posey County, at 176.11 acres.

Largest Lakes in Indiana

#LakeCountySurface AreaMax Depth
1Monroe LakeMonroe11,112.45 acres-
2Patoka LakeOrange9,120.83 acres-
3Brookville LakeFranklin4,364.22 acres-
4Lake WawaseeKosciusko3,426.28 acres-
5Broad PondGibson2,941.52 acres-

All 425 Indiana lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 155857203). Verified October 30, 2026.