6°20′11″N 6°59′07″E﻿ / ﻿6.3365°N 6.9853°E﻿ / 6.3365; 6.9853Achalla is the capital of Awka North, a hukuma pamarun Area in Anambra diiwal, south-central Naajeeriya.  It comprises eight villages: Umudiani, Amukabia, Odawa, Umuogbe, Umunagu, Umuozede, Udezu and Amadim.