Alliance Management Group Share: Apartment & Home Rental Alliance Management Group Visit Website 4201 21st Street SE Mandan, ND 58554 (701) 551-2410 About Map About Upscale, Luxury apartments near marina bay. Enjoy the community room, library, or relax outside by the fire pit. Heated underground parking, central air, elevator, plus washer/dryer included. What's Nearby? Distance: 5 10 15 20 25 50 mi.