Posted 422 km southeast from Saskatoon, the RM of Old Post No. 43 hosts a population of 377 with a population density of 0.2/km². The RM features the village of Wood Mountain and the localities of Canopus, Elm Springs, Killdeer, Lonesome Butte, Macworth, Quantock, Strathallen, West Poplar, and Willowvale. Attractions in the area include the Wood Mountain Regional Park, Community Pool, Post Historic Park, and Rodeo & Ranching Museum. The events in the area include the Wood Mountain Stampede, Farmers Market, Trade Fair, and Redneck Rumble. The heritage property in the area is the Elm Springs Roumanian Orthodox Church.