Morden is a city located in the Pembina Valley region of southern Manitoba, Canada near the United States border. It is about 11 km (6.8 mi) west of the neighbouring city of Winkler; together Morden and Winkler are often referred to as Manitoba's Twin Cities. Morden, which is surrounded by the Rural Municipality of Stanley, is the eighth largest and fastest-growing city in Manitoba. According to Statistics Canada, the city had a population of 9,929 in 2021, an increase of 14.5% from 2016, making it Manitoba's fastest growing city.

Winkler is a city in Manitoba, Canada with a population of 13,745, making it the 4th largest city in Manitoba, as of the 2021 Canadian census. It is located in southern Manitoba, surrounded by the Rural Municipality of Stanley, about one hundred kilometres southwest of Winnipeg and thirteen kilometres east of its "twin city" Morden. As the largest city in the Pembina Valley, it serves as a regional hub for commerce, agriculture and industry. Winkler is the third-fastest growing city in the province after Morden and Steinbach.