Friends,
The year 2020, Nepal Government launched a new political map of Nepal, including Kalapani, Lipulekh & Limpiyadhura,

If you are looking to download a vector format, following is the link to download new map.

1) Kazi Studios - https://kazistudios.com/freebies/new-map-of-nepal
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2) CellApp Innovations - https://cellapp.co/nepal-new-map-vector-image/

Hope this help.
Enjoy.