Your Co-op on the go! Our mobile app allows you to stay connected with your co-op community and participate in exclusive programs every day. The Belfast Co-op is a member owned and operated market and deli located in scenic downtown Belfast, Maine. Open every day to everyone, the Co-op offers food and services to meet the many needs of our shoppers while supporting the farmers and producers in our area, as well as sustainable food production worldwide to ensure a healthy future for our community. The Belfast Co-op is mid-coast Maine’s resource for information concerning health, nutrition, and sustainable products, as well as for community advocacy and related issues.