Find Post office in Allentown Near Me You can choose from the presented list of Post office in Allentown, New York. Find Post office near me. Closed now United States Postal Service Establishment Finance Post office 5840 Main St, Allentown, NY 14707 +1 800-275-8777 NEW-YORK-BD.COM Allentown Post office Categories of companies in Allentown, New York All categories Establishment Finance Fire station Food Furniture store General contractor Home goods store Park Post office Supermarket