MILWAUKEE (CBS 58) -- For the second day in a row, the state of Wisconsin will be without delivery from USPS. Due to dangerously cold conditions the Postal Service has suspended service in most of Michigan, Indiana, Illinois, Wisconsin, Ohio, North Dakota, South Dakota and Nebraska. 

Deliveries are expected to resume on Friday, February 1. 

Post offices will remain open to offer retail services.

Here is a full list of 3-digit zip code locations impacted by the suspension:

• Michigan: 486-491, 493-499
• Indiana: 460-469, 472-475, 478, 479
• Chicago: 606-608
• Lakeland: 530-532, 534, 535, 537-539, 541-545, 549, 600, 602, 601, 611
• Detroit: 480-485, 492
• Central Illinois: 601, 603 - 605, 609, 613, 614, 616, 617
• Northern Ohio (Cleveland and Lima areas): 441, 458
• Ohio Valley (Cincinnati and Columbus areas): 452, 430-432
• Northland: 540, 546-548, 550, 551, 553-564, 566
• Hawkeye: 500-514, 520-528, 612
• Dakotas: 580-588, 570-577
• Eastern Nebraska: 680-689