Groceteria Delaware Posted on March 31, 2019 This page was last updated on 30 April 2025. Choose cities Dover and Milford Chain Grocery/Supermarket Locations, 1959-2019 Wilmington Area Wilmington and New Castle (Delaware) Chain Grocery/Supermarket Locations, 1923-2019 Newark (Delaware) Chain Grocery/Supermarket Locations, 1953-2019