“The USPS says it’s not delivering mail Wednesday in the below areas — and we’ll warn you that the list has fluctuated. Parts of Kansas and Pennsylvania were once on the list, for instance, only to be removed later.

The numbers reflect the first three digits of the region’s ZIP code:

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

Article Source: https://www.npr.org/2019/01/30/689890149/usps-suspends-mail-delivery-in-parts-of-10-states-due-to-dangerous-polar-vortex

Image Source: http://www.krcc.org/post/polar-vortex-hits-midwest-life-threatening-cold-temperatures