PAF isn't strictly a list of addresses in the sense anybody other than the Post Office (and maybe parcel delivery firms) would care about. PAF is a list of del

PAF isn't strictly a list of addresses in the sense anybody other than the Post Office (and maybe parcel delivery firms) would care about. PAF is a list of delivery points to which they can deliver mail. So for example the place I work isn't listed, you can't deliver mail to it even though it's a large building with multiple entrances and you'd obviously be able to direct people here specifically, but mail "for us" goes to some admin building several minutes walk away across campus.