Passport Application Services - Depew 165 Warsaw St Depew, NY 14043 Phone : (716) 683-2656 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Post Office - Depew 165 Warsaw St Depew, NY 14043 Phone : (716) 683-2656 Business Category Post Offices Toll-Free           (800) ASK-USPS