Convenience stores in Humboldt, South Dakota The most complete information about Convenience stores in Humboldt, South Dakota: Addresses, phone numbers, reviews and other information. All stores Convenience Hardware All convenience stores in Humboldt 38 Special Convenience Convenience 201 N Stofferan Dr, Humboldt, SD 57035 Get Directions Contacts Write a review Clark Gas Convenience 201 North Stofferahn Drive, Humboldt, SD 57035 Get Directions Contacts Write a review ✗ Facebook Google Plus Twitter