Complaint Department Numbers and Emails

Sun Mart Customer Service Complaints Department

Complaint Department Numbers and Emails


About Sun Mart

Founded in 1978, Sun Mart is a convenience store chain based out of Nebraska with over 100 locations throughout the state and additional stores located across Iowa, South Dakota, Minnesota and Wyoming. Customers can find an array of products at their local Sun Mart including snacks & beverages; grocery items like breads/bakery goods; dairy products such as milk & eggs; frozen foods ranging from ice cream to pizza rolls; health care supplies (vitamins or cold medicine); household cleaning supplies (detergents) for all your home needs plus pet food/supplies! To top it off they also offer fuel services with competitive prices so you save money on gas when traveling around town.

What is Sun Mart's phone and customer care email?

You can call Sun Mart’s customer service phone number at (800) 451-8500 and you can email their corporate office at

What is Sun Mart's corporate address?

Sun Mart’s corporate address is Sun Mart , P.O. Box 8700, 850 76th Street , Grand Rapids,, Michigan, 49518-8700, United States.

What's the best time to contact them?

Sun Mart can be contacted during their regular business hours from Monday to Friday, 9am-5pm Eastern Standard Time.

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