Contact Us
Southeastern Electric Cooperative, INC. serves southeastern South Dakota.Â
Your comments and concerns are very important to us so please let us know how you feel. Use the form below to ask a question, make a comment or tell us how we are doing. This form should NOT be used for emergency responses and is not monitored as such. Please call 1-800-333-2859 to report an outage or emergency.Â
Note: We will not be able to respond without an e-mail address. Also include your mailing address in your comments if you are requesting information.
"*" indicates required fields
-
Toll Free
1.800.333.2859
-
Hours
Mon-Fri: 8am-4:30pm
Locations & Hours

Marion
-
Location
PO Box 388
501 S Broadway Ave
Marion, SD 57043-0388

Alcester
-
Location
PO Box 105
605 SD Hwy 11
Alcester, SD 57001-0105

Salem
-
Location
PO Box 250
220 W Hollister Ave.
Salem, SD 57058-0250

Parkston
-
Location
1306 SD Hwy 37
Parkston, SD 57366

Viborg
-
Location
PO Box 194
600 E Blaine Ave.
Viborg, SD 57070

Sioux Falls Area Office
-
Location
47077 276th St.
Lennox, SD 57039