| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cachoeira Grande | city | Amapa | Brazil | 2.16 | -51.01 | 111 | 0 |
| Cachorrinho | city | Amapa | Brazil | 0.70 | -51.89 | 278 | 0 |
| Calsoene | city | Amapa | Brazil | 2.50 | -50.95 | 6 | 6752 |
| Calçoene | city | Amapa | Brazil | 2.50 | -50.95 | 6 | 6752 |
| Camaipi | city | Amapa | Brazil | 0.11 | -51.57 | 121 | 755 |
| Camaleoes | city | Amapa | Brazil | 1.17 | -50.46 | 19 | 28 |
| Cameleoes | city | Amapa | Brazil | 1.17 | -50.46 | 19 | 28 |
| Campina Grande | city | Amapa | Brazil | 0.17 | -51.13 | 26 | 14740 |
| Campo Belo | city | Amapa | Brazil | 1.25 | -50.80 | 91 | 0 |
| Campo Verde | city | Amapa | Brazil | 0.90 | -51.63 | 219 | 0 |
| Canal das Pedrinhas | city | Amapa | Brazil | 0.00 | -51.07 | 3 | 82239 |
| Canal do Jandia | city | Amapa | Brazil | 0.06 | -51.06 | 3 | 111792 |
| Capoeira do Rei | city | Amapa | Brazil | 0.95 | -50.82 | 72 | 109 |
| Caripi | city | Amapa | Brazil | 3.75 | -51.58 | 341 | 0 |
| Carmo | city | Amapa | Brazil | 0.58 | -50.80 | 29 | 294 |
| Carmo | city | Amapa | Brazil | 1.16 | -50.77 | 88 | 0 |
| Carmo | city | Amapa | Brazil | -0.22 | -50.75 | 3 | 411 |
| Carsevenne | city | Amapa | Brazil | 2.50 | -50.95 | 6 | 6752 |
| Casimiro | city | Amapa | Brazil | 0.37 | -51.22 | 75 | 79 |
| Cassipore | city | Amapa | Brazil | 3.43 | -51.17 | 9 | 0 |
| Celso | city | Amapa | Brazil | 1.93 | -50.79 | 19 | 0 |
| Central | city | Amapa | Brazil | -0.33 | -51.60 | 55 | 0 |
| Central de Maracá | city | Amapa | Brazil | -0.33 | -51.60 | 55 | 0 |
| Clevelandia | city | Amapa | Brazil | 3.82 | -51.87 | 78 | 9759 |
| Clevelândia do Norte | city | Amapa | Brazil | 3.82 | -51.87 | 78 | 9759 |
| Clevlandia | city | Amapa | Brazil | 3.82 | -51.87 | 78 | 9759 |
| Coaracy Nunes | city | Amapa | Brazil | 0.89 | -51.26 | 124 | 0 |
| Coarci Nunes | city | Amapa | Brazil | 0.89 | -51.26 | 124 | 0 |
| Cocal | city | Amapa | Brazil | 2.60 | -50.87 | 3 | 0 |
| Cologne | city | Amapa | Brazil | 3.22 | -51.23 | 88 | 0 |
| Colonia Agricola de Agua Branca | city | Amapa | Brazil | 0.96 | -51.99 | 380 | 1386 |
| Colonia Ferreira Gomes | city | Amapa | Brazil | 0.85 | -51.18 | 124 | 141 |
| Colonia Militar Pedro II | city | Amapa | Brazil | 0.97 | -50.97 | 88 | 0 |
| Colônia Agrícola do Matapi | city | Amapa | Brazil | 0.66 | -51.43 | 141 | 4165 |
| Colônia Rio Matapi | city | Amapa | Brazil | 0.66 | -51.43 | 141 | 4165 |
| Colônia de Matapi | city | Amapa | Brazil | 0.66 | -51.43 | 141 | 4165 |
| Colônia do Pescadores | city | Amapa | Brazil | 2.06 | -50.51 | 3 | 0 |
| Colônia dos Pescadores | city | Amapa | Brazil | 2.06 | -50.51 | 3 | 0 |
| Comercial | city | Amapa | Brazil | -0.92 | -52.42 | 318 | 208 |
| Conani | city | Amapa | Brazil | 2.86 | -51.13 | 39 | 0 |
| Conceicao | city | Amapa | Brazil | 1.15 | -50.83 | 78 | 0 |
| Conjunto da Redencao | city | Amapa | Brazil | -0.01 | -51.07 | 0 | 74585 |
| Coração | city | Amapa | Brazil | 0.01 | -51.18 | 6 | 81293 |
| Counani | city | Amapa | Brazil | 2.86 | -51.13 | 39 | 0 |
| Cruz do Amapa | city | Amapa | Brazil | 2.18 | -50.80 | 13 | 0 |
| Cumarumã | city | Amapa | Brazil | -3.42 | -50.30 | 232 | 298 |
| Cumurumá | city | Amapa | Brazil | 3.34 | -51.33 | 321 | 0 |
| Cunani | city | Amapa | Brazil | 2.86 | -51.13 | 39 | 0 |
| Cunany | city | Amapa | Brazil | 2.86 | -51.13 | 39 | 0 |
| Cupixi | city | Amapa | Brazil | 0.61 | -51.77 | 291 | 0 |
| Curiau | city | Amapa | Brazil | 0.14 | -51.05 | 3 | 83236 |
| Curipi | city | Amapa | Brazil | 3.72 | -51.68 | 173 | 0 |