The service disruptions will affect 3-digit ZIP Code locations in Michigan, Indiana, Chicago, Lakeland, Detroit, Illinois and Western Pennsylvania.
"The Postal Service will assess suspending other potential delivery areas based on temperature and wind chill forecasts," reads the note on the website.
INITIAL REPORT (Jan. 30)
The U.S. Postal Service will not be delivering mail today to some sections of Butler, Clark and Champaign counties because of the dangerously cold weather forecast for the region.
>> Wind Chill Warning in effect: Dangerously cold conditions
Postal Service officials, in a release Tuesday night, said the suspension in delivery to some 3-digit ZIP Code locations across the nation because of the weather is out of concern for the safety of Postal Service employees.
>> Brutal cold prompts delays in garbage pickup
Delivery will be suspended to areas in the Ohio Valley (Cincinnati and Columbus areas) with ZIP Codes that begin with 452, 430-432.
Here is the listing of locations where delivery will be suspended.
>> Cold prompts opening of warming centers in region