 The program will help feed, is expected to feed, 543,000 children. And in observance of Independence Day, Frederick County government offices will be closed on Thursday, July 4th. Animal Control's administrative offices and kennels will be closed, but officers will be on duty. The Board of Elections, the Department of Social Services, and the Health Department will close their doors on July 4th. All county offices will reopen on Friday, July 5th.