Heleb was a Township of Emeryar in Arthedain.It lay in the Hills of Evendim north of Nenuial about sixty miles north of Annúminas.The town had a quite large population of 2,600 in TA 250.However it's population declined after the mid-Third Age and the settlement was eventually abandoned by TA 1970.
References
- Population and Urbanization in Eriador by Thomas Morwinsky (published in Other Minds Magazine #13)