Olive Branch, Illinois

Olive Branch, Illinois
Location of Olive Branch in Illinois
Coordinates: 37°10′07″N 89°21′06″W / 37.16861°N 89.35167°W / 37.16861; -89.35167
Country United States
State Illinois
CountyAlexander
PrecinctsOlive Branch, Sandusky
Area
 • Total
9.45 sq mi (24.48 km2)
 • Land9.45 sq mi (24.47 km2)
 • Water0.0077 sq mi (0.02 km2)
Elevation
367 ft (112 m)
Population
 (2020)
 • Total
650
 • Density68.8/sq mi (26.57/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
62969
Area code618
FIPS code17-55847
GNIS feature ID2583440

Olive Branch is a census-designated place in Olive Branch and Sandusky precincts, Alexander County, Illinois, United States. It has a post office with the ZIP code 62969. Its population was 650 at the 2020 census.

Olive Branch is part of the Cape GirardeauJackson, MO-IL Metropolitan Statistical Area.