North Dakota (ND)の郵便番号
郡 / 区
53Adams County 2Barnes County 11Benson County 11Billings County 2Bottineau County 9Bowman County 3Burke County 6Burleigh County 14Cass County 34Cavalier County 11Dickey County 4Divide County 4Dunn County 6Eddy County 2Emmons County 6Foster County 4Golden Valley County 3Grand Forks County 19Grant County 5Griggs County 5Hettinger County 3Kidder County 6LaMoure County 8Logan County 3McHenry County 12McIntosh County 4McKenzie County 7McLean County 13Mercer County 5Morton County 7Mountrail County 7Nelson County 8Oliver County 1Pembina County 12Pierce County 3Ramsey County 10Ransom County 5Renville County 4Richland County 14Rolette County 7Sargent County 8Sheridan County 4Sioux County 4Slope County 2Stark County 8Steele County 4Stutsman County 14Towner County 6Traill County 10Walsh County 11Ward County 17Wells County 7Williams County 12