I've been using the service for a while and really like it. One oddity though - about 3 months ago my wife started getting Informed Delivery emails for our old

I've been using the service for a while and really like it. One oddity though - about 3 months ago my wife started getting Informed Delivery emails for our old address, didn't sign up for it and it was obvious from the names on the envelopes that we are not the current residents. Very odd...