RM of Coteau No. 255

The Rural Municipality of Coteau No. 255 is a rural municipality in the province of Saskatchewan within Census Division No. 7 and SARM Division No. 3.  The RM of Coteau No. 255 incorporated as a rural municipality on December 12, 1910.  The RM's eastern boundary runs along the shore of Lake Diefenbaker.

Notices

Call for Nominations

17 September 2026

Birsay Hall For Sale By Tender

9 September 2026

Strychnine Training Now Available

26 May 2026

Notice to Irrigators

18 February 2026

Waste Transfer Station Information

26 September 2025

RM Shop Grand Opening

11 May 2025

RM OF COTEAU NO 255 Thank you to everyone who attended the RM shop grand opening. It was great to…

RM of Coteau

Welcome to the R.M. of Coteau No. 255, located in Saskatchewan on the north west side of Lake Diefenbaker.
With a population of 401, this R.M. boasts gorgeous prairie and lake views.
The RM office is located in the Hamlet of Birsay.

Box 30
Birsay, SK
S0L 0G0
Email: rm255@sasktel.net
Phone: (306) 573-2047