catholic-hierarchy.orgNakhon Sawan (Diocese) [Catholic-Hierarchy]️David M. Cheney9 February 1967ErectedArchdiocese of Bangkok (Tak, Sukkotai, Phitsanulok, Kamphenghet, Pichit, Pechabum, Nakhorn-Sawan, Uthaithani, Chainat, Singbury, Lopbury, and Sarabury) Diocese of Nakhorn-Sawan (erected)