ohnson Plumbing, Inc. Return to Central California Businesses Directory ohnson Plumbing, Inc. Claim Listing Return to Central California Businesses Directory Description Details Address 2190 Yosemite Pkwy. City Merced State California ZIP Code 95341 Phone 209-723-4032 Listing Category Plumbers - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?