Re: mailing: Where'd you hear that? I'd assume there'd be some postal mail rejections posted by now (I'm sure some people in Iowa applied). That said, they might have to go through some processing on campus before actually making it to the postal service.
Re: mailing. The admin person at Iowa told me all decision letters were mailed out March 1.
Has anyone gotten an acceptance call from Iowa? I heard they mailed out decisions March 1, but I've heard traditionally those accepted get phone calls.