Lincoln County is a county located in the U.S. state of Missouri. As of the most recent data available, the county has a population of approximately 38,944 people, with a population density of about 61.72 persons per square mile.
The county spans a total land area of 631.00 square miles (1,634.00 square kilometers). The administrative center and county seat is Troy, which often serves as a hub for local governance and services. The largest city within the county by population is Troy.
Geographically, Lincoln County experiences varied elevations, with its highest point at Hawk Point 730 ft and its lowest point at Old Monroe 438 ft. The region operates in the UTC-6.