Type of area scheme.

• 0 = None
• 1 = FIPS, County
• 2 = FIPS, State
• 3 = FIPS, County
• 4 = ZIP3, Zip3
• 5 = ZIP5, Zip5
• 6 = ZIP9, Zip9
• 7 = AMBEST, State
• 8 = ISO, State
• 9 = Standard, Province
• 10 = Standard, FSA
• 11 = Standard, FSA-LDU
• 12 = Standard, Prefecture
• 13 = Standard, PrefectureKu
• 14 = CRESTA, CRESTA
• 100 = AIR, Region
• 101 = AIR, Country
• 102 = AIR, State
• 103 = AIR, County
• 104 = AIR, Zip3
• 105 = AIR, StateCountyZip5
• 106 = AIR, Zip5
• 107 = AIR, StateCountyZip9
• 109 = AIR, Prefecture
• 110 = AIR, PrefectureKu
• 111 = AIR, CRESTA
• 112 = AIR, Province
• 113 = AIR, FSA
• 114 = AIR, FSA-LDU
• 115 = AIR,CRESTA2
• 116 = AIR, NUTS1
• 117 = AIR, NUTS2
• 118 = AIR, NUTS3
• 119 = AIR, District
• 120 = AIR, Parish
• 121 = AIR, Municipality
• 122 = AIR, Postal
• 123 = AIR, Sector
• 124 = AIR, District
• 125 = AIR, Parish
• 126 = AIR, Municipality
• 127 = AIR, District Postal
• 128 = AIR, Parish Postal
• 129 = AIR, Municipality Postal
• 130 = AIR, Region2
• 131 = AIR, Region2 District
• 132 = AIR,CountyPostal
• 133 = AIR, Region2DistPostal
• 134 = AIR, ProvincePostal
• 135 = AIR, Region2Postal
• 136 = AIR, Province District
• 137 = AIR, CRESTA 3
• 138 = AIR, ProvinceCounty
• 139 = AIR, ProvinceCountyPostal
• 140 = AIR, State District