Until 2015, Nepal was divided into 14 administrative zones (anchal) and 77 districts ('). The 14 administrative zones were grouped into five development regions.
In 1962, Nepal reorganized into 14 administrative zones but, around 1995, zones fell into disuse, so the already existing development regions effectively became the primary subdivisions.
The administrative zones, by development regions and from east to west, were the following:[1]