The Merced-Mariposa Counties Chapter headquarters is located at 644 West Main Street (between  M and N streets) in Merced.
 

From State route 99, North or South, exit at 16^th Street. Continue on 16^th Street until you reach M Street, make a right if coming from the south, a left if coming from the north, make a left on Main street, we are located immediately before N Street on the left hand side.