164 (2016 population: 113) is a rural municipality (RM) in the Canadian province of Saskatchewan within Census Division No.

In the 2021 Census of Population conducted by Statistics Canada, the RM of Chaplin No.

[4] The production of sodium sulphate is a major industry combined with grain and livestock agriculture.

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

[3] The reeve of the RM is Duane Doell while its administrator is Faye Campbell.