Postal Zip Codes (postcode) for Gopalganj District Posted on December 4, 2013 by infodesk Postal Zip Codes (postcode) for Gopalganj District Thana/Upazila within Gopalganj District are: Gopalganj Sadar, Kashiani, Kotalipara, Maksudpur. The following table contains post codes of various sub post office in Gopalganj district. Thana Sub Office Post Code Gopalganj Sadar Barfa 8102 Chandradighalia 8013 Gopalganj Sadar 8100 Ulpur 8101 Kashiani Jonapur 8133 Kashiani 8130 Ramdia College 8131 Ratoil 8132 Kotalipara Kotalipara 8110 Maksudpur Batkiamari 8141 Khandarpara 8142 Maksudpur 8140 Tungipara Patgati 8121 Tungipara 8120