"Send a self-addressed mailing LABEL (no envelope) and a $0.37 stamp to: Bumper sticker
PO Box 51
Carterville MO
64835" -0051
~ as per on their home page. ...i looked up the 4+ addition*... postal people seem to like those things ;-) http://www.petfinder.com/ ...as if y'all don't already know that.

(so, essentially it'll cost you just over $.74)

I figured i'd include this here since KBAF and 2CD list on PF.com. More knowledge and coverage may equal more potential adopters. Coverage in the rescue world is usually a good thing right?

(* In case anyone is curious... http://www.usps.com/zip4/ )