Postal Service would deliver in rain and snow? I guess those days are over, but I get it, it's not worth risking the lives of a driver to get the mail out with the recent winter storm we experienced. Postal Service Deliveries Temporarily Put on Hold in ArkansasSome people are frustrated because they depend on the mail for medical supplies, medicine, or other financial benefits. Even the Postal Service has to draw the line when the roads turn into an ice rink. Roads will continue to improve with warmer temperatures today, and postal officials say that when they get the green light, mail delivery will resume as normal.