Sindhupalchok 1 is one of two parliamentary constituencies of Sindhupalchok District in Nepal.

This constituency came into existence on the Constituency Delimitation Commission (CDC) report submitted on 31 August 2017.

[1] Sindhupalchok 1 parliamentary constituency incorporates Jugal Rural Municipality, Bhotekoshi Rural Municipality, Trupurasundari Rural Municipality, Lisangkhu Pakhar Rural Municipality, Sunkoshi Rural Municipality, Balephi Rural Municipality, Barhabise Municipality and, wards 2–4, 9 and 10 of Chautera Sangachokgadhi Municipality.

It encompasses the following Bagmati Provincial Assembly segment