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)
  Water0.01 sq mi (0.02 km2)
Elevation
367 ft (112 m)
Population
 (2020)
  Total
650
  Density68.80/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.