You might be able to find someone local. If not, almost all of the hatcheries sell Mallards. I highly recommend Metzer's. They ship Mallards year round and you can order anywhere from just a couple on up. http://www.metzerfarms.com/
thanks everyone for your help.
looks like theres a place in ct, they are getting some ducklings in march! but if things dont work out ill be looking. thanks again.