The list is the FIPS codes of Arkansas counties. All the FIPS codes are starting with 05.
| County | FIPS Code |
| Arkansas | 05001 |
| Ashley | 05003 |
| Baxter | 05005 |
| Benton | 05007 |
| Boone | 05009 |
| Bradley | 05011 |
| Calhoun | 05013 |
| Carroll | 05015 |
| Chicot | 05017 |
| Clark | 05019 |
| Clay | 05021 |
| Cleburne | 05023 |
| Cleveland | 05025 |
| Columbia | 05027 |
| Conway | 05029 |
| Craighead | 05031 |
| Crawford | 05033 |
| Crittenden | 05035 |
| Cross | 05037 |
| Dallas | 05039 |
| Desha | 05041 |
| Drew | 05043 |
| Faulkner | 05045 |
| Franklin | 05047 |
| Fulton | 05049 |
| Garland | 05051 |
| Grant | 05053 |
| Greene | 05055 |
| Hempstead | 05057 |
| Hot Spring | 05059 |
| Howard | 05061 |
| Independence | 05063 |
| Izard | 05065 |
| Jackson | 05067 |
| Jefferson | 05069 |
| Johnson | 05071 |
| Lafayette | 05073 |
| Lawrence | 05075 |
| Lee | 05077 |
| Lincoln | 05079 |
| Little River | 05081 |
| Logan | 05083 |
| Lonoke | 05085 |
| Madison | 05087 |
| Marion | 05089 |
| Miller | 05091 |
| Mississippi | 05093 |
| Monroe | 05095 |
| Montgomery | 05097 |
| Nevada | 05099 |
| Newton | 05101 |
| Ouachita | 05103 |
| Perry | 05105 |
| Phillips | 05107 |
| Pike | 05109 |
| Poinsett | 05111 |
| Polk | 05113 |
| Pope | 05115 |
| Prairie | 05117 |
| Pulaski | 05119 |
| Randolph | 05121 |
| Saline | 05125 |
| Scott | 05127 |
| Searcy | 05129 |
| Sebastian | 05131 |
| Sevier | 05133 |
| Sharp | 05135 |
| St Francis | 05123 |
| Stone | 05137 |
| Union | 05139 |
| Van Buren | 05141 |
| Washington | 05143 |
| White | 05145 |
| Woodruff | 05147 |
| Yell | 05149 |
All codes are cited from United States Department of Agriculture [28].