Cannabis October 12, 2016 thcscience_admin Unincorporated community in Virginia, US Onawmanient is an unincorporated community in Westmoreland County, in the U. S. state of Virginia. References[edit] GNIS entry Municipalities and communities of Westmoreland County, Virginia, United StatesCounty seat: MontrossTowns Colonial Beach Montross Map of Virginia highlighting Westmoreland CountyUnincorporatedcommunities Acorn Baynesville Bayside Chiltons Chisford Coles Point East End Erica Flat Iron Hague Hinnom Horners Kinsale Kremlin Latanes Laurel Grove Leedstown Lerty Machodoc Maple Grove Mattox Bridge Meter Monroe Hall Mount Holly Neenah Nomini Nomini Grove Oak Grove Oldhams Onawmanient Palmtown Peeds Pomona Potomac Beach Potomac Mills Ragged Point Beach Sandy Point Springfield Stratford Hall Templeman Threeway Tidwells Tucker Hill Wakefield Corner Westmoreland Zacata Virginia portal United States portal