Post offices in Sweet Grass, MT

3 locations. Everything in Sweet Grass.

• Coutts Post Office

  Canada Post

  101 1 Avenue North

  Mon–Fri9 am–5 pm
• Milk River Post Office

  Canada Post

  108 2 Avenue NW

  Mon–Fri8:30 am–5 pm
• United States Post Office

  United States Post Office

  334 Church Street