158 (2016 population: 4,490) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No.

[2] In the late 1950s, the Trans-Canada Highway was completed and living outside of Regina began to become a popular option for those who wanted to commute to work in the city.

In this area, the loggerhead shrike (Lanius ludovicianus excubitorides) and Sprague's pipit (Anthus spragueii) are both threatened species that are being monitored by conservationists.

[6] The RM of Edenwold experiences a dry humid continental climate (Köppen: Dfb) in the NRC Plant Hardiness Zone 3b.

[7] The RM of Edenwold has warm summers and cold, dry winters, prone to extremes at all times of the year.

158 is governed by an elected municipal council and an appointed administrator that meets on the second and fourth Tuesday of every month.

[3] In 2020, the Village of Edenwold and the RM initiated a process to establish Saskatchewan's first municipal district.

[15] Public engagement of residents in both affected municipalities occurred in September 2021, which was followed by a survey in late November/early December.