The following offices and services are closed Monday because of the Rev. Dr. Martin Luther King Jr.’s birthday.
• All libraries, post offices and mail delivery, banks, stock markets, government offices, kindergarten-through-12th grade schools and Cuesta College. Cal Poly is also closed, but the Kennedy Library is open 10 a.m. to 2 a.m.
• The San Luis Obispo City/County Library is also closed Tuesday.
• Trash pickup is not affected. The Tribune offices are open.