TRENTON, N.J.—Most Mercer County offices and facilities will be closed on Monday, Jan. 20, 2014, in observance of Martin Luther King Jr. Day.

The following County offices will be closed on Monday, Jan. 20, and will reopen for business on Tuesday, Jan. 21: McDade Administration Building, 640 South Broad St.; Criminal Courthouse, 400 South Warren St.; Office of the Mercer County Clerk, 209 South Broad St.; Civil Courthouse and Office of the County Surrogate, 175 South Broad St.; and Mercer County Connection, Route 33 at Paxson Avenue, Hamilton.

The following County offices and facilities will remain open: Trenton-Mercer Airport; Correction Center; the Indoor Tennis Center at Mercer County Park; the Mountain View and Mercer Oaks East golf courses; the Equestrian Center; the Wildlife Center; the County Sheriff’s Office; and the Emergency Services Communications Center (350 Lawrence Station Road, Lawrence).

Also open for business will be four branches of the Mercer County Library system: Ewing, Hickory Corner, Lawrence Headquarters and West Windsor; all other branches will be closed for Martin Luther King Jr. Day.