Province: Koshi

September 2, 2026

Udayapur Postal Code (56300) – Udayapur

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Olangchunggola Postal Code (57508) – Taplejung

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Ratapani (Thoksila) Postal Code (56301) – Udayapur

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Thokimba Postal Code (57509) – Taplejung

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Beltar Postal Code (56302) – Udayapur

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Dobhan Postal Code (57510) – Taplejung

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Hadiya Postal Code (56303) – Udayapur

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Change Postal Code (57511) – Taplejung

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Hangpang Postal Code (57512) – Taplejung

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Terhathum Postal Code (57100) – Terhathum

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