JAM Paper & Envelope is a family owned business which is being operated since 55 years along with its parent company Hudson Envelope Corp. The stores and offices are located at New York and New Jersey. The head office is at 185 Legrand Avenue, Northvale, NJ 07647. Monday to Friday we are open during: 8AM – 6PM, and on Saturday, Sunday we are closed. You can also call 1-800-8010-JAM (1-800-801-0526) For more details visit: http://www.jampaper.com