Martin Luther King Jr. Day closures

Martin Luther King Jr.’s birthday, a state and federal holiday, is observed today. Here are some services that are affected:

Closed: All federal, state, county, city and community services district offices; public schools; libraries; Cuesta College; banks; stock markets; and post offices (though Express Mail will be delivered).

Though Cal Poly is closed, the Kennedy library is open from 10 a.m. to 2 p.m.

Branches of the San Luis Obispo County library system are also closed Tuesday.

The Tribune offices remain open.