Sarlahi Postal Code
Here is a list of postal codes that you can refer to and copy for your use.
45810 - Barahathawa (apo)
45802 - Bayalbas (apo)
45806 - Brahmapuri (apo)
45817 - Chhatauna (apo)
45813 - Dumariya (apo)
45804 - Hariaun (apo)
45805 - Haripur (apo)
45803 - Haripurwa (apo)
45815 - Harkathawa (apo)
45814 - Karmaiya (apo)
45809 - Kaudena (apo)
45801 - Lalbandi (apo)
45816 - Ramnagar(bahuarwa) (apo)
45800 - Sarlahi (dpo)
45811 - Sundarpur (apo)