Hours Of Operations Delmarva Power Delaware Wilmington 19810 Delmarva Power Hours of Operation and Location in Wilmington, DE 19810 4.1 - 83 votes (800) 898-8042 Get Directions Delmarva Power Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore WilmingtonView More Apparel MarshallsTJ MaxxKmartBig LotsH & M Sports TargetSports AuthorityNew BalanceDick's Sporting GoodsVans Jewelry MarshallsZalesKohl's OutletKay JewelersChico's Recommend For You A J's Barber Shop A Lasting Impression A Locksmith Service A Nails A New Leaf A Plus Roofing A Salon A+ Roofing Alcoholics Anonymous Access Computer Systems