| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Fonte Boa | city | Amazonas | Brazil | 1.13 | -67.20 | 285 | 14204 |
| Fonte Boa | city | Amazonas | Brazil | -2.52 | -66.09 | 167 | 298 |
| Forrambamba | city | Amazonas | Brazil | -7.08 | -69.68 | 830 | 0 |
| Fortaleza | city | Amazonas | Brazil | -3.57 | -64.38 | 141 | 137 |
| Fortaleza | city | Amazonas | Brazil | -2.62 | -65.70 | 180 | 135 |
| Fortaleza | city | Amazonas | Brazil | -7.75 | -67.85 | 324 | 0 |
| Fortaleza | city | Amazonas | Brazil | -4.43 | -59.82 | 104 | 0 |
| Fortaleza | city | Amazonas | Brazil | -3.52 | -58.03 | 131 | 0 |
| Fortaleza | city | Amazonas | Brazil | -8.32 | -60.73 | 324 | 0 |
| Fortaleza | city | Amazonas | Brazil | -7.15 | -70.93 | 830 | 0 |
| Fortaleza | city | Amazonas | Brazil | -9.17 | -67.42 | 830 | 0 |
| Fortaleza | city | Amazonas | Brazil | -1.81 | -65.65 | 180 | 0 |
| Fortaleza de Ituxi | city | Amazonas | Brazil | -7.48 | -66.33 | 295 | 0 |
| Fortaleza do Ituxi | city | Amazonas | Brazil | -7.48 | -66.33 | 295 | 0 |
| Forte | city | Amazonas | Brazil | -3.48 | -62.62 | 114 | 0 |
| Forte da Graca | city | Amazonas | Brazil | -3.65 | -66.09 | 196 | 0 |
| Foz Pauini | city | Amazonas | Brazil | -7.78 | -67.08 | 308 | 0 |
| Foz Riosinho | city | Amazonas | Brazil | -7.18 | -71.82 | 830 | 0 |
| Foz Riozinho | city | Amazonas | Brazil | -7.18 | -71.82 | 830 | 0 |
| Foz do Acre | city | Amazonas | Brazil | -8.75 | -67.38 | 324 | 23530 |
| Foz do Aripuana | city | Amazonas | Brazil | -5.12 | -60.38 | 131 | 17181 |
| Foz do Ati | city | Amazonas | Brazil | -7.40 | -70.40 | 830 | 0 |
| Foz do Aty | city | Amazonas | Brazil | -7.40 | -70.40 | 830 | 0 |
| Foz do Copeá | city | Amazonas | Brazil | -3.85 | -63.34 | 127 | 0 |
| Foz do Embira | city | Amazonas | Brazil | -7.33 | -70.23 | 830 | 13926 |
| Foz do Gregório | city | Amazonas | Brazil | -6.81 | -70.65 | 830 | 0 |
| Foz do Itucuman | city | Amazonas | Brazil | -6.99 | -69.85 | 830 | 0 |
| Foz do Jutahy | city | Amazonas | Brazil | -2.75 | -66.75 | 203 | 30 |
| Foz do Jutai | city | Amazonas | Brazil | -2.75 | -66.75 | 203 | 30 |
| Foz do Mamoria | city | Amazonas | Brazil | -2.36 | -66.45 | 187 | 208 |
| Foz do Pauini | city | Amazonas | Brazil | -7.78 | -67.08 | 308 | 0 |
| Foz do Rio Jaú | city | Amazonas | Brazil | -1.91 | -61.43 | 111 | 0 |
| Foz do Riozinho | city | Amazonas | Brazil | -7.18 | -71.82 | 830 | 0 |
| Foz do Tarauaca | city | Amazonas | Brazil | -6.72 | -69.77 | 830 | 0 |