Sleep Number is located in Cheyenne WY, Zip Code: 82009 on the street of 1400 Dell Range Blvd, Spc 86. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 307-632-1365. The coordinates that you can use in navigation applications to find Sleep Number quickly are 41.16199 -104.80731 USA