call this toll-free number now. stop, oh, yes, wait a minute mr. postman i love the music department here. oh, they re good. they re good. they nail it every time. finally, this half-hour, going postal. of course this time we don t mean that in a bad way. not at all. one family has been doing it in rural indiana for more than a century. wpta s eric olsen reports. reporter: another day at the avilla post office. the mail carrier drew helmer is preparing for the day just as his father denny did 40 years before him. this is dad s route when he worked here. this is where he stayed. if he would come to the post office you would find him in this little area here.