Counties for which TAZs were defined for CTPP 2000
| FIPS | County | State | Coordinating Agency Name | |
|---|---|---|---|---|
| 956 | 46003 | Aurora | South Dakota | SDDOT |
| 957 | 46005 | Beadle | South Dakota | SDDOT |
| 958 | 46007 | Bennett | South Dakota | SDDOT |
| 959 | 46009 | Bon Homme | South Dakota | SDDOT |
| 960 | 46011 | Brookings | South Dakota | SDDOT |
| 961 | 46013 | Brown | South Dakota | SDDOT |
| 962 | 46015 | Brule | South Dakota | SDDOT |
| 963 | 46017 | Buffalo | South Dakota | SDDOT |
| 964 | 46019 | Butte | South Dakota | SDDOT |
| 965 | 46021 | Campbell | South Dakota | SDDOT |
| 966 | 46023 | Charles Mix | South Dakota | SDDOT |
| 967 | 46025 | Clark | South Dakota | SDDOT |
| 968 | 46027 | Clay | South Dakota | SDDOT |
| 969 | 46029 | Codington | South Dakota | SDDOT |
| 970 | 46031 | Corson | South Dakota | SDDOT |
| 971 | 46033 | Custer | South Dakota | SDDOT |
| 972 | 46035 | Davison | South Dakota | SDDOT |
| 973 | 46037 | Day | South Dakota | SDDOT |
| 974 | 46039 | Deuel | South Dakota | SDDOT |
| 975 | 46041 | Dewey | South Dakota | SDDOT |
| 976 | 46043 | Douglas | South Dakota | SDDOT |
| 977 | 46045 | Edmunds | South Dakota | SDDOT |
| 978 | 46047 | Fall River | South Dakota | SDDOT |
| 979 | 46049 | Faulk | South Dakota | SDDOT |
| 980 | 46051 | Grant | South Dakota | SDDOT |
| 981 | 46053 | Gregory | South Dakota | SDDOT |
| 982 | 46055 | Haakon | South Dakota | SDDOT |
| 983 | 46057 | Hamlin | South Dakota | SDDOT |
| 984 | 46059 | Hand | South Dakota | SDDOT |
| 985 | 46061 | Hanson | South Dakota | SDDOT |
| 986 | 46063 | Harding | South Dakota | SDDOT |
| 987 | 46065 | Hughes | South Dakota | SDDOT |
| 988 | 46067 | Hutchinson | South Dakota | SDDOT |
| 989 | 46069 | Hyde | South Dakota | SDDOT |
| 990 | 46071 | Jackson | South Dakota | SDDOT |
| 991 | 46073 | Jerauld | South Dakota | SDDOT |
| 992 | 46075 | Jones | South Dakota | SDDOT |
| 993 | 46077 | Kingsbury | South Dakota | SDDOT |
| 994 | 46079 | Lake | South Dakota | SDDOT |
| 995 | 46081 | Lawrence | South Dakota | SDDOT |
| 996 | 46083 | Lincoln | South Dakota | Minnehaha County |
| 997 | 46085 | Lyman | South Dakota | SDDOT |
| 998 | 46087 | McCook | South Dakota | SDDOT |
| 999 | 46089 | McPherson | South Dakota | SDDOT |
| 1000 | 46091 | Marshall | South Dakota | SDDOT |
| 1001 | 46093 | Meade | South Dakota | SDDOT |
| 1002 | 46095 | Mellette | South Dakota | SDDOT |
| 1003 | 46097 | Miner | South Dakota | SDDOT |
| 1004 | 46099 | Minnehaha | South Dakota | City of Sioux Falls |
| 1005 | 46101 | Moody | South Dakota | SDDOT |
| 1006 | 46103 | Pennington | South Dakota | Rapid City Area MPO |
| 1007 | 46105 | Perkins | South Dakota | SDDOT |
| 1008 | 46107 | Potter | South Dakota | SDDOT |
| 1009 | 46109 | Roberts | South Dakota | SDDOT |
| 1010 | 46111 | Sanborn | South Dakota | SDDOT |
| 1011 | 46113 | Shannon | South Dakota | SDDOT |
| 1012 | 46115 | Spink | South Dakota | SDDOT |
| 1013 | 46117 | Stanley | South Dakota | SDDOT |
| 1014 | 46119 | Sully | South Dakota | SDDOT |
| 1015 | 46121 | Todd | South Dakota | SDDOT |
| 1016 | 46123 | Tripp | South Dakota | SDDOT |
| 1017 | 46125 | Turner | South Dakota | SDDOT |
| 1018 | 46127 | Union | South Dakota | SIMPCO |
| 1019 | 46129 | Walworth | South Dakota | SDDOT |
| 1020 | 46135 | Yankton | South Dakota | SDDOT |
| 1021 | 46137 | Ziebach | South Dakota | SDDOT |