Monday will mean closings of note for the Labor Day holiday in the north central Iowa. Many retail stores will be closed. The Hamilton County Courthouse, all county offices and the Webster City City Hall will be closed this Monday. All financial institutions and professional offices will be closed. There will be city or rural delivery of mail from area post offices this Monday. Mail service will resume again on Tuesday. The Webster City post office box lobby will be open for the benefit of box holders on Monday but the customer service window will be closed. The Kendall Young Library will be closed from 6:00 Friday evening to reopen Tuesday,September 2 at 10:00 a.m. All area schools will be dismissed for the day. Classes will resume again on September 2nd.