That planned hub on a 20 acre site could be near Abermule outside Newtown or by the more remote village of Cefn Coch.
BBC: Why many in rural Wales worry over power and pylons
3.
Meanwhile, there will be mobile outreach services in the small communities of Erwood, Gladestry, Llandefaelogfach, Merthyr Cynog, Pantydwr, Dihewyd, Talgarreg, Abermule and Sarn, said the Post Office.