Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Apostolic Church | Church | 357 | Washington | 35 52 06 N | 094 24 13 W |
| Apostolic Church of Jesus Christ | Church | 88 | Pulaski | 34 47 41 N | 092 13 10 W |
| Apostolic Church of Jesus Christ | Church | 93 | Pulaski | 34 44 10 N | 092 15 35 W |
| Apostolic Faith Campground | Locale | 125 | Randolph | 36 13 53 N | 091 01 53 W |
| Apostolic Faith Church | Church | 136 | Sebastian | 35 24 27 N | 094 23 04 W |
| Apostolic Gospel Church | Church | 76 | Union | 33 13 02 N | 092 40 31 W |
| Apostolic Holiness Church (historical) | Church | 84 | Cross | 35 13 26 N | 090 46 53 W |
| Apostolic Tabernacle | Church | 100 | Miller | 33 27 00 N | 094 01 45 W |
| Apple Glen Elementary School | School | 393 | Benton | 36 22 30 N | 094 11 23 W |
| Apple Hill | Summit | 106 | Lonoke | 35 02 44 N | 091 59 31 W |
| Apple Hill Cemetery | Cemetery | 100 | Lonoke | 35 02 43 N | 091 59 22 W |
| Apple Hill Church | Church | 93 | Lonoke | 35 02 41 N | 091 59 18 W |
| Apple Spur | Populated Place | 399 | Benton | 36 21 22 N | 094 09 42 W |
| Apple Spur Community Center | Locale | 401 | Benton | 36 21 23 N | 094 08 34 W |
| Appleby | Populated Place | 372 | Washington | 36 01 16 N | 094 14 47 W |
| Applegate (subdivision) | Populated Place | 94 | Pulaski | 34 41 44 N | 092 19 51 W |
| Applegate Ford | Crossing | 354 | Carroll | 36 15 47 N | 093 36 40 W |
| Appleton | Populated Place | 155 | Pope | 35 25 31 N | 092 52 28 W |
| Appleton Cumberland Presbyterian Church | Church | 154 | Pope | 35 25 41 N | 092 52 27 W |
| Appleton Post Office (historical) | Post Office | 151 | Pope | 35 25 25 N | 092 52 33 W |
| Appleton School (historical) | School | 153 | Pope | 35 25 27 N | 092 52 29 W |
| Applewhite Cut-off Lake | Lake | 90 | Little River | 33 32 51 N | 094 21 11 W |
| Apt | Populated Place | 81 | Craighead | 35 46 27 N | 090 40 20 W |
| Arbanna Church | Church | 416 | Stone | 35 47 15 N | 091 57 51 W |
| Arbaugh | Populated Place | 715 | Newton | 35 46 54 N | 093 30 06 W |
| Arbor Acres Lake | Reservoir | 350 | Washington | 36 08 18 N | 094 14 25 W |
| Arbor Acres Lake Dam | Dam | 350 | Washington | 36 08 18 N | 094 14 25 W |
| Arbor Cove (subdivision) | Populated Place | 94 | Pulaski | 34 41 12 N | 092 20 41 W |
| Arbor Grove | Populated Place | 77 | Lawrence | 36 01 06 N | 091 02 51 W |
| Arbor Grove Cemetery | Cemetery | 78 | Lawrence | 36 01 04 N | 091 02 30 W |
| Arbor Grove Church | Church | 78 | Lawrence | 36 01 04 N | 091 02 31 W |
| Arbuckle Cemetery | Cemetery | 152 | Sebastian | 35 25 03 N | 094 07 25 W |
| Arbuckle Island | Island | 116 | Sebastian | 35 26 04 N | 094 07 56 W |
| Arbuckle Island Cutoff | Channel | 113 | Sebastian | 35 26 26 N | 094 08 16 W |
| Arcadia | Populated Place | 128 | Hempstead | 33 50 32 N | 093 27 58 W |
| Arcadia Church (historical) | Church | 122 | Hempstead | 33 50 49 N | 093 28 07 W |
| Archer Island | Island | 41 | Chicot | 33 25 49 N | 091 04 42 W |
| Archer Lake | Lake | 35 | Chicot | 33 24 28 N | 091 05 24 W |
| Archer Landing Strip | Airport | 67 | Jefferson | 34 26 16 N | 092 03 45 W |
| Archer Valley School | School | 575 | Van Buren | 35 41 59 N | 092 46 45 W |
| Archey (historical) | Populated Place | 214 | Van Buren | 35 38 54 N | 092 31 34 W |
| Archey Creek | Stream | | Van Buren | 35 35 26 N | 092 26 53 W |
| Archey Valley | Populated Place | 570 | Van Buren | 35 41 47 N | 092 43 32 W |
| Archey Valley Church | Church | 575 | Van Buren | 35 41 59 N | 092 46 46 W |
| Archias Mountain | Summit | 463 | Washington | 36 04 06 N | 094 11 54 W |
| Archillian Station (historical) | Locale | 76 | Mississippi | 35 51 53 N | 089 54 17 W |
| Archview Church | Church | 104 | Pulaski | 34 38 05 N | 092 18 42 W |
| Ard | Populated Place | 141 | Yell | 35 08 41 N | 093 11 31 W |
| Ard Cemetery | Cemetery | 137 | Yell | 35 08 38 N | 093 12 33 W |
| Ard Church | Church | 132 | Yell | 35 08 43 N | 093 12 51 W |
| Arden | Populated Place | 107 | Little River | 33 41 22 N | 094 17 09 W |
| Arden Cemetery | Cemetery | 107 | Little River | 33 41 14 N | 094 17 09 W |
| Arden School (historical) | School | 107 | Little River | 33 41 24 N | 094 16 58 W |
| Argenta Elementary School | School | 83 | Pulaski | 34 46 00 N | 092 16 05 W |
| Argo Chapel | Church | 56 | Arkansas | 34 23 17 N | 091 41 22 W |
| Argo Reservoir | Reservoir | 67 | Prairie | 34 47 30 N | 091 28 48 W |
| Argo Reservoir Dam | Dam | 67 | Prairie | 34 47 30 N | 091 28 48 W |
| Argosy (historical) | Populated Place | 242 | Fulton | 36 23 00 N | 092 04 26 W |
| Ark School | School | 168 | Perry | 34 52 45 N | 093 09 09 W |
| Ark Slough Ditch | Canal | 77 | Craighead | 35 51 13 N | 090 50 32 W |
| Ark-Mo Airport | Airport | 92 | Clay | 36 29 08 N | 090 16 35 W |
| Arkadelphia | Populated Place | 75 | Clark | 34 07 15 N | 093 03 14 W |
| Arkadelphia Cemetery | Cemetery | 32 | Ashley | 33 10 14 N | 092 02 03 W |
| Arkadelphia Cemetery | Cemetery | 103 | Clark | 34 08 09 N | 093 07 26 W |
| Arkadelphia Central Park | Park | 72 | Clark | 34 07 50 N | 093 03 22 W |
| Arkadelphia City Hall | Building | 75 | Clark | 34 07 16 N | 093 03 15 W |
| Arkadelphia Country Club | Locale | 69 | Clark | 34 09 02 N | 093 05 31 W |
| Arkadelphia High School | School | 105 | Clark | 34 07 21 N | 093 05 55 W |
| Arkadelphia Municipal Airport | Airport | 55 | Clark | 34 06 02 N | 093 03 54 W |
| Arkadelphia Post Office | Post Office | 74 | Clark | 34 07 13 N | 093 03 14 W |
| Arkana | Populated Place | 226 | Baxter | 36 14 18 N | 092 18 60 W |
| Arkana Baptist Church | Church | 226 | Baxter | 36 14 18 N | 092 18 59 W |
| Arkana Cemetery | Cemetery | 216 | Baxter | 36 14 30 N | 092 19 30 W |
| Arkana School (historical) | School | 217 | Baxter | 36 14 29 N | 092 19 26 W |
| Arkana Station | Locale | 138 | Baxter | 36 12 47 N | 092 19 19 W |
| Arkansas (historical) | Populated Place | 54 | Arkansas | 34 01 36 N | 091 20 35 W |
| Arkansas Arts Center | Building | 94 | Pulaski | 34 44 17 N | 092 15 59 W |
| Arkansas Baptist Camp | Locale | 320 | Benton | 36 09 05 N | 094 31 54 W |
| Arkansas Baptist Camp | Locale | 137 | Pulaski | 34 46 40 N | 092 35 06 W |
| Arkansas Baptist College | School | 103 | Pulaski | 34 44 06 N | 092 17 27 W |
| Arkansas Boys State Industrial School | School | 73 | Pulaski | 34 36 02 N | 092 11 36 W |
| Arkansas Childrens Colony | Locale | 80 | Craighead | 35 47 00 N | 090 40 23 W |
| Arkansas Childrens Colony | Locale | 214 | Logan | 35 06 05 N | 093 54 41 W |
| Arkansas Childrens Colony McRae Unit | Locale | 111 | Saline | 34 36 58 N | 092 26 54 W |
| Arkansas Childrens Home | Building | 101 | Faulkner | 35 06 10 N | 092 25 36 W |
| Arkansas Childrens Hospital | Hospital | 114 | Pulaski | 34 44 34 N | 092 17 34 W |
| Arkansas Childrens Hospital Heliport | Airport | 107 | Pulaski | 34 44 36 N | 092 17 30 W |
| Arkansas City | Populated Place | 41 | Desha | 33 36 31 N | 091 12 24 W |
| Arkansas City Baptist Church | Church | 42 | Desha | 33 36 29 N | 091 12 09 W |
| Arkansas City Elementary School | School | 41 | Desha | 33 36 32 N | 091 12 40 W |
| Arkansas City High School | School | 42 | Desha | 33 36 37 N | 091 12 04 W |
| Arkansas City Yellow Bend Revetment | Levee | 38 | Desha | 33 34 34 N | 091 14 15 W |
| Arkansas College | School | 132 | Independence | 35 46 39 N | 091 37 27 W |
| Arkansas County | Civil | 60 | Arkansas | 34 19 00 N | 091 24 00 W |
| Arkansas County Courthouse | Building | 64 | Arkansas | 34 29 59 N | 091 33 06 W |
| Arkansas County Courthouse | Building | 58 | Arkansas | 34 17 43 N | 091 20 06 W |
| Arkansas Department of Correction Womens Unit | Building | 73 | Jefferson | 34 13 16 N | 092 04 58 W |
| Arkansas Department of Corrections - Wrightsville | Locale | 69 | Pulaski | 34 35 55 N | 092 10 51 W |
| Arkansas Department of Corrections Prison Farm | Locale | 164 | Logan | 35 03 54 N | 094 00 26 W |
| Arkansas Ditch | Canal | 84 | Clay | 36 20 56 N | 090 05 13 W |
| Arkansas Hall | Building | 78 | Clark | 34 07 33 N | 093 03 39 W |
| Arkansas High School | School | 92 | Miller | 33 26 10 N | 094 01 44 W |
| Arkansas Holiness Encampment | Locale | 89 | Lonoke | 34 54 57 N | 091 59 59 W |
| Arkansas Industrial School | School | 76 | Jefferson | 34 13 02 N | 092 05 14 W |
| Arkansas Louisiana Gas Lake | Reservoir | 66 | Columbia | 33 05 42 N | 093 23 37 W |
| Arkansas Louisiana Gas Lake Dam | Dam | 66 | Columbia | 33 05 42 N | 093 23 37 W |
| Arkansas Methodist Hospital | Hospital | 101 | Greene | 36 03 07 N | 090 29 53 W |
| Arkansas Mine | Mine | 110 | Pike | 34 01 54 N | 093 40 25 W |
| Arkansas Museum of Science and History | Building | 95 | Pulaski | 34 44 17 N | 092 15 56 W |
| Arkansas Noname 110 Dam | Dam | 129 | Garland | 34 28 00 N | 092 56 25 W |