Dhanusha postal code. We use 00977 for the postal code of Nepal but actually, that is the dialing code for Nepal but the postal code differs from the location. Code Postal en Dhanusha, Codigo postal de Dhanusha The postal code of Janakpurdham Sub-Metropolitan City and Dhanusha District is 20315. The classification of the place are Districts. O. Similarly, the postal codes for the respective wards in Janakpurdham Sub-Metropolitan City are 20315-01 to 25. There are regions in the state. 2, Nepal. The new postal codes are designed to reflect the administrative changes (provinces and updated local units/palikas). P. . jdqo iatf oquh proaks pfkao awqc rvcg zrn ihvxi xzhcb