| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| J and L Trailer Court | city | Kansas | United States | 42.82944 | -103.06944 | 3366 | 2646 |
| Jacinto | city | Kansas | United States | 41.22583 | -103.40361 | 4491 | 73 |
| Jackson | city | Kansas | United States | 42.44861 | -96.56444 | 1112 | 776 |
| Jamaica | city | Kansas | United States | 40.69889 | -96.68944 | 1197 | 7462 |
| James | city | Kansas | United States | 41.93194 | -103.57833 | 4025 | 940 |
| Jamison | city | Kansas | United States | 42.99778 | -99.3075 | 2237 | 98 |
| Jane | city | Kansas | United States | 41.92472 | -103.77333 | 3959 | 2323 |
| Janise | city | Kansas | United States | 41.85306 | -104.00306 | 4196 | 539 |
| Jansen | city | Kansas | United States | 40.18528 | -97.08333 | 1450 | 344 |
| Jelen | city | Kansas | United States | 42.62806 | -98.14556 | 1604 | 299 |
| Jennings historical | city | Kansas | United States | 42.21667 | -102.25972 | 3999 | 84 |
| Joder | city | Kansas | United States | 42.85833 | -103.55111 | 3733 | 35 |
| Johnson | city | Kansas | United States | 40.41083 | -95.99778 | 1200 | 490 |
| Johnsons Corner | city | Kansas | United States | 42.21639 | -99.74 | 2591 | 131 |
| Johnstown | city | Kansas | United States | 42.57167 | -100.05778 | 2598 | 127 |
| Josselyn | city | Kansas | United States | 40.74972 | -99.62389 | 2339 | 275 |
| Joyce | city | Kansas | United States | 41.92806 | -103.96806 | 4022 | 997 |
| Julian | city | Kansas | United States | 40.52278 | -95.8675 | 1049 | 427 |
| Juniata | city | Kansas | United States | 40.59 | -98.50583 | 1975 | 699 |
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