Official nameCommonwealth of the Northern Mariana IslandsLocationOceania | MicronesiaBordersnone Area464 km2Population57557 inhabitantsDensity124.045 pop / km2Demonyms(m) American / (f) AmericanOfficial languagesCarolinian, Chamorro, English Capital(s)SaipanStatusdependency, officially-assignedMembershipsnone CurrencyUnited States dollar ($) TLD.mpPhone code+1, suffix(es): 670 Postal code formatnoneDrives on theright 