www.PennyCollector.com at the top of the page are locations. Click that. It will bring up a list of states. Click on Hawaii. I think you will be surprised as to how many places have them.

I know Jim Munding and I both like them from over there. Serious collectors like to have them if rolled on 1981 and before pennies. Those are full copper and not the zinc coated with copper. And unc cents are even more desirable.

Dennis