List of municipalities in Rio Grande do Norte Municipalitie Municipalitie

| Map_coordinates | Municipality | Area_square_kilometers_square_miles | Population | Mesoregion | Microregion_ |
|---|---|---|---|---|---|
| 5°47′17″S 38°3′36″W﻿ / ﻿5.78806°S 38.06000°W | Rodolfo Fernandes | 154.840 (59.784) | 4417 | Oeste Potiguar | Pau dos Ferros |
| 5°52′53″S 35°56′5″W﻿ / ﻿5.88139°S 35.93472°W | Ruy Barbosa | 125.813 (48.576) | 3595 | Agreste Potiguar | Borborema Potiguar |
| 6°13′46″S 36°1′22″W﻿ / ﻿6.22944°S 36.02278°W | Santa Cruz | 624.390 (241.077) | 35759 | Agreste Potiguar | Borborema Potiguar |
| 5°50′23″S 35°41′43″W﻿ / ﻿5.83972°S 35.69528°W | Santa Maria | 219.572 (84.777) | 4762 | Agreste Potiguar | Agreste Potiguar |
| 5°57′27″S 36°39′20″W﻿ / ﻿5.95750°S 36.65556°W | Santana do Matos | 1,420.313 (548.383) | 13798 | Central Potiguar | Serra de Santana |
| 6°46′14″S 36°44′0″W﻿ / ﻿6.77056°S 36.73333°W | Santana do Seridó | 188.402 (72.742) | 2526 | Central Potiguar | Seridó Oriental |
| 6°18′38″S 35°28′44″W﻿ / ﻿6.31056°S 35.47889°W | Santo Antônio | 301.052 (116.236) | 22214 | Agreste Potiguar | Agreste Potiguar |