List of municipalities in Rio Grande do Norte Municipalitie Municipalitie

| Map_coordinates | Municipality | Area_square_kilometers_square_miles | Population | Mesoregion | Microregion_ |
|---|---|---|---|---|---|
| 6°12′46″S 37°54′20″W﻿ / ﻿6.21278°S 37.90556°W | Antônio Martins | 244.620 (94.448) | 6907 | Oeste Potiguar | Umarizal |
| 5°39′51″S 37°47′56″W﻿ / ﻿5.66417°S 37.79889°W | Apodi | 1,602.659 (618.787) | 34777 | Oeste Potiguar | Chapada do Apodi |
| 4°57′22″S 37°8′13″W﻿ / ﻿4.95611°S 37.13694°W | Areia Branca | 357.580 (138.062) | 25263 | Oeste Potiguar | Mossoró |
| 6°11′40″S 35°9′37″W﻿ / ﻿6.19444°S 35.16028°W | Arês | 112.584 (43.469) | 12931 | Leste Potiguar | Litoral Sul |
| 5°34′36″S 36°54′31″W﻿ / ﻿5.57667°S 36.90861°W | Assu | 1,269.235 (490.052) | 53245 | Oeste Potiguar | Vale do Açu |
| 6°22′10″S 35°0′28″W﻿ / ﻿6.36944°S 35.00778°W | Baía Formosa | 245.510 (94.791) | 8569 | Leste Potiguar | Litoral Sul |
| 5°4′48″S 37°37′0″W﻿ / ﻿5.08000°S 37.61667°W | Baraúna | 825.802 (318.842) | 24187 | Oeste Potiguar | Mossoró |
| 5°52′2″S 35°55′35″W﻿ / ﻿5.86722°S 35.92639°W | Barcelona | 152.629 (58.930) | 3957 | Agreste Potiguar | Borborema Potiguar |