Marin LAFCo's office is open for drop-in visits from 9:00 a.m. to 5:00 p.m. on Wednesdays only (closed from 12:00 p.m. to 1:00 p.m. for lunch). Office visits on all other weekdays are by appointment only. For appointments or other official LAFCo business, contact staff@marinlafco.org or call 415-448-5877.