| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Isac | city | Maputo | Mozambique | -24.71 | 32.44 | 344 | 292 |
| Isac Dever Georgis | city | Amara | Ethiopia | 12.70 | 37.63 | 9228 | 14589 |
| Isac Dever Gheorghis | city | Amara | Ethiopia | 12.70 | 37.63 | 9228 | 14589 |
| Isac Massungue | city | Inhambane | Mozambique | -24.36 | 34.88 | 219 | 5020 |
| Isaca | city | Manisa | Turkey | 39.13 | 28.03 | 1804 | 4303 |
| Isacata | city | Pichincha | Ecuador | -0.09 | -78.15 | 11748 | 3176 |
| Isaccea | city | Tulcea | Romania | 45.27 | 28.47 | 160 | 5874 |
| Isachamak | city | Balochistan | Pakistan | 25.46 | 63.02 | 108 | 0 |
| Isachenki | city | Smolenskaya Oblast' | Russia | 55.53 | 30.93 | 830 | 304 |
| Isachikha | city | Tverskaya Oblast' | Russia | 57.37 | 36.26 | 830 | 447 |
| Isachki | city | Poltavs'ka Oblast' | Ukraine | 49.51 | 34.10 | 410 | 2538 |
| Isachkovo | city | Belarus | 55.75 | 29.63 | 830 | 785 | |
| Isachkovo | city | Pskovskaya Oblast' | Russia | 56.10 | 30.53 | 830 | 298 |
| Isachsen | city | Nunavut | Canada | 78.78 | -103.53 | 65 | 0 |
| Isachsen Airport | airport | 78.78 | -103.55 | 0 | |||
| Isaci | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 45.22 | 15.99 | 830 | 3286 |
| Isaci | city | Olt | Romania | 44.78 | 24.55 | 1204 | 3065 |
| Isackmas | city | Marrakech-Tensift-Al Haouz | Morocco | 31.15 | -9.53 | 2509 | 7599 |
| Isacor | city | Erzurum | Turkey | 40.67 | 41.84 | 5869 | 1932 |
| Isacova | city | Orhei | Moldova | 47.37 | 28.72 | 830 | 7475 |
| Isacu | city | Loja | Ecuador | -3.65 | -79.32 | 9228 | 3612 |
| Isacutore | city | Puno | Peru | -16.68 | -69.07 | 12086 | 3118 |