Jhapa 1 is one of five parliamentary constituencies of Jhapa District in Nepal.

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

[1] Jhapa 1 incorporates Mechinagar Municipality, ward 9 and 10 of Bhadrapur Municipality and wards 4–7 of Buddhashanti Rural Municipality.

It encompasses the following Province No.

1 Provincial Assembly segment