Map for Water Authority - Cayman Map for Water Authority - Cayman Search | Advanced Search | New Members | Coupons and Discounts | All Categories Public Utilities & Environment >> Utilities Water Authority - Cayman P.O. Box 1104Grand Cayman KY1-1102CAYMAN ISLANDS, | directions (345) 949-2837 | fax: (345) 949-0094 Visit Site If your business isn't here, contact us today to get listed!