DEL MAR Cable (Daniels Communication) 760-931-7000 DEL MAR Cable (Time Warner Cable) 858-695-3220 DEL MAR Post Office (122 15th St.) 800-275-8777 DEL MAR Trash (Coast Waste Management) 858-452-9810 DEL MAR Water/Sewer (City of San Diego) 619-515-3500