Communities thumb|300px|2005 map of Harper County (map legend) List of townships / incorporated cities / unincorporated communities / extinct former communities within Harper County.
cOMMuniTieS ThuMb|300pX|2005 map oF harPer county (MaP LeGeND) LisT OF tOwnShIps / inCOrpORated citiES / unincOrporaTEd commUnItiEs / eXTincT former coMMUNItIes WIThiN hArPer couNTy.