Organization Information Address Management Post Office Changes   Old/New Finance No. ZIP Code State P.O. Name County/Parish Station/Branch/Unit Unit Type Effective Date Comments Old 16-5100 60445 IL Midlothian Cook Crestwood Place Name   New 16-5100 60418 IL Midlothian Cook Crestwood Place Name 07/01/2017 Establish a new ZIP Code for a delivery area. Use Crestwood, IL 60418 as last line of address for 5,854 deliveries previously in ZIP Code 60445. Old 28-3096 63038 MO Glencoe Saint Louis Main Office Post Office   New 28-3366 63038 MO Grover Saint Louis Wildwood Place Name 05/13/2017 This announcement changes the Preferred Last Line of this ZIP Code from Glencoe, MO to Wildwood, MO. Use Wildwood, MO 63038 as last line of address. Old 28-3366 63040 MO Grover Saint Louis Main Office Post Office   New 28-3366 63040 MO Grover Saint Louis Wildwood Place Name 05/13/2017 This announcement changes the Preferred Last Line of this ZIP Code from Grover, MO to Wildwood, MO. Use Wildwood, MO 63040 as last line of address. Old 36-6352 27607 NC Raleigh Wake Main Office Post Office   New 36-1232 27513 NC Cary Wake Main Office Post Office 07/01/2017 Realign ZIP Code boundaries. Use Cary, NC 27513 as last line of address for the 346 deliveries previously in ZIP Code 27607. Old 38-6776 43436 OH Port Clinton Ottawa Main Office Post Office   New 38-6776 43436 OH Port Clinton Ottawa Main Office Post Office 08/15/2015 This announcement expands the use of ZIP Code 43436 to include delivery. Old 48-8140 76685 TX Satin Falls Main Office Post Office   New 48-8140 76685 TX Satin Falls Main Office Post Office 04/22/2017 This announcement expands the use of ZIP Code 76685 to include delivery. Old 48-5900 79712 TX Midland Midland Main Office Post Office   New 48-5900 79712 TX Midland Midland Main Office Post Office 04/22/2017 This announcement expands the use of ZIP Code 79712 to include delivery. — Address Management, Product Information, 5-25-17