ZIP CODES: 73106, 73107, 73108, 73109, 73111, 73117, 73119, 73129, 73521, 73701 , 74104, 74106, 74110, 74115, 74127, 74354, 74401, 74403, 74447, 74631 , 74848 ZIP CODES: 73106, 73107, 73108, 73109, 73111, 73117, 73119, 73129, 73521, 73701 , 74104, 74106, 74110, 74115, 74127, 74354, 74401, 74403, 74447, 74631 , 74848 Out of the 1,677 public water supplies under the purview of the Oklahoma Department of Environmental Quality, 19 have had recent elevated detections of lead, state officials said.