I cannot tell you a store close to you that sells Stella D'Oro cookies. Sorry. Most supermarkets carry them now, at least in the Northeast.

There is a Stella D'oro website at: Stella D'Oro

Their contact information is:
Stella D'oro Biscuit Co., Inc.
P.O. Box. 1911
East Hanover, NJ 97936

Call 1-888-8STELLA (1-888-878-3552)
Ring them up and ask them where you can get the cookies.

This is the phone of their New York bakery:
Stella Doro Biscuit Co Inc 516-694-5488
134 Milbar Blvd Farmingdale NY 11735

You can buy Stella D'oro products online at these websites:

Jozev

Hometown Treats

Netgrocer