Post Office in Jefferson County, NY

Find The Office You Need

• Belleville Post Office

  8279 Route 289, Adams, NY 13605

  315-846-5000
• Pierrepont Manor Post Office

  4685 Route 11, Adams, NY 13605

  315-465-6995
• Adams Post Office

  27 East Church Street, Adams, NY 13605

  315-232-2312
• Great Bend Post Office

  32675 Route 26, Carthage, NY 13619

  315-493-1517
• Deferiet Post Office

  43 Anderson Avenue, Carthage, NY 13619

  315-493-0363
• Carthage Post Office

  521 State Street, Carthage, NY 13619

  315-493-3600
• Brownville Post Office

  118 Brown Boulevard, Watertown, NY 13601

  315-788-3390
• Watertown Post Office

  232 Commerce Park Drive, Watertown, NY 13601

  315-786-5900
• Sackets Harbor Post Office

  107 West Main Street, Watertown, NY 13601

  315-646-2100
• Chaumont Post Office

  12061 Route 12E, Chaumont, NY 13622

  315-649-5225