| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Jakobstadt | city | Jekabpils Rajons | Latvia | 56.4833333 | 25.85 | 255 | 1646 |
| Janapole | city | Jekabpils Rajons | Latvia | 56.4666667 | 25.9 | 324 | 1646 |
| Jaun Dzerve Muizas Centrs | city | Jekabpils Rajons | Latvia | 56.2333333 | 25.4666667 | 324 | 1657 |
| Jaun Dzērve Muižas Centrs | city | Jekabpils Rajons | Latvia | 56.2333333 | 25.4666667 | 324 | 1657 |
| Jaun-Dzerves Muiza | city | Jekabpils Rajons | Latvia | 56.2333333 | 25.4666667 | 324 | 1657 |
| Jaun-Dzērves Muiža | city | Jekabpils Rajons | Latvia | 56.2333333 | 25.4666667 | 324 | 1657 |
| Jaunamuiza | city | Jekabpils Rajons | Latvia | 56.5333333 | 26 | 311 | 1643 |
| Jaundzerva | city | Jekabpils Rajons | Latvia | 56.2333333 | 25.4666667 | 324 | 1657 |
| Jaundzērva | city | Jekabpils Rajons | Latvia | 56.2333333 | 25.4666667 | 324 | 1657 |
| Jaunmuiza | city | Jekabpils Rajons | Latvia | 56.5333333 | 26 | 311 | 1643 |
| Jaunmuiža | city | Jekabpils Rajons | Latvia | 56.5333333 | 26 | 311 | 1643 |
| Jaunsauka | city | Jekabpils Rajons | Latvia | 56.25 | 25.4666667 | 341 | 1657 |
| Jaunāmuiža | city | Jekabpils Rajons | Latvia | 56.5333333 | 26 | 311 | 1643 |
| Jekabpils | city | Jekabpils Rajons | Latvia | 56.4833333 | 25.85 | 255 | 1646 |
| Jereni | city | Jekabpils Rajons | Latvia | 56.2666667 | 26.1833333 | 252 | 1742 |
| Jerēni | city | Jekabpils Rajons | Latvia | 56.2666667 | 26.1833333 | 252 | 1742 |
| Joksti | city | Jekabpils Rajons | Latvia | 56.5666667 | 26.45 | 347 | 1639 |
| Julas | city | Jekabpils Rajons | Latvia | 56.3166667 | 26.05 | 314 | 1653 |
| Juzes | city | Jekabpils Rajons | Latvia | 56.3166667 | 26.05 | 314 | 1653 |
| Jēkabpils | city | Jekabpils Rajons | Latvia | 56.4833333 | 25.85 | 255 | 1646 |
| Jūlas | city | Jekabpils Rajons | Latvia | 56.3166667 | 26.05 | 314 | 1653 |
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