“North-West” (Kotayq, Shirak and Aragatshotn marzes)
“North-East” (Gegharquniq, Lori and Tavush marzes)
“Center-West” (Ararat and Armavir marzes)
“South” (Syuniq and Vayoc Dzor marzes)

“Center-West” (Ararat and Armavir marzes)

The center of “Center-West” Regional branch is located in Artashat town. Potable water supply and wastewater services are provided to about 80579. The branch has 4 sectors and 2 sub sectors: