| | FIPS | County | State | Coordinating Agency Name |
|---|
| 258 | 19005 | Allamakee | Iowa | La Crosse Area Planning Committee (LAPC) |
|---|
| 259 | 19013 | Black Hawk | Iowa | Iowa Northland Regional COG & Iowa DOT |
|---|
| 260 | 19017 | Bremer | Iowa | Iowa Northland Regional COG & Iowa DOT |
|---|
| 261 | 19019 | Buchanan | Iowa | Iowa Northland Regional COG & Iowa DOT |
|---|
| 262 | 19023 | Butler | Iowa | Iowa Northland Regional COG & Iowa DOT |
|---|
| 263 | 19037 | Chickasaw | Iowa | Iowa Northland Regional COG & Iowa DOT |
|---|
| 264 | 19045 | Clinton | Iowa | East Central Intergovernmental Association |
|---|
| 265 | 19049 | Dallas | Iowa | Des Moines Area MPO |
|---|
| 266 | 19055 | Delaware | Iowa | LaCrosse Area Planning Committee |
|---|
| 267 | 19061 | Dubuque | Iowa | East Central Intergovernmental Association |
|---|
| 268 | 19075 | Grundy | Iowa | Iowa Northland Regional COG & Iowa DOT |
|---|
| 269 | 19097 | Jackson | Iowa | East Central Intergovernmental Association |
|---|
| 270 | 19103 | Johnson | Iowa | Johnson County COG |
|---|
| 271 | 19113 | Linn | Iowa | Linn County Reg. Planning Commission |
|---|
| 272 | 19139 | Muscatine | Iowa | Bi-State Regional Commission |
|---|
| 273 | 19149 | Plymouth | Iowa | Siouxland Interstate Metropolitan Planning Counci |
|---|
| 274 | 19153 | Polk | Iowa | Des Moines Area MPO |
|---|
| 275 | 19155 | Pottawattamie | Iowa | Metropolitan Area Planning Agency (Omaha) |
|---|
| 276 | 19163 | Scott | Iowa | Bi-State Regional Commission |
|---|
| 277 | 19169 | Story | Iowa | Iowa DOT |
|---|
| 278 | 19181 | Warren | Iowa | Des Moines Area MPO |
|---|
| 279 | 19191 | Winneshiek | Iowa | La Crosse Area Planning Committee |
|---|
| 280 | 19193 | Woodbury | Iowa | Siouxland Interstate Metropolitan Planning Counc |
|---|
