Sunday's polls will be the first phase.
The borders will be closed from early Friday to late Sunday.
The local administrative body of Baitadi and Darchula districts have tightened security in the border areas.
"The border crossings will remain closed from midnight of 23rd November for three days. We have made special arrangements for the passing of ambulances and other emergency vehicles," Baitadi's Chief District Officer Siddharaj Joshi told ANI over phone.
The election will cover Baitadi, Darchula, Bajhang and Bajura.
Local administrative bodies have banned the sale and consumption of alcohol from Tuesday till Sunday. (ANI)