Below is a list of dates when Martin Luther King Jr. Day will occur from 4221 to 4230.
| Year | Date | Day |
|---|---|---|
| 4221 | January 15, 4221 | Monday |
| 4222 | January 21, 4222 | Monday |
| 4223 | January 20, 4223 | Monday |
| 4224 | January 19, 4224 | Monday |
| 4225 | January 17, 4225 | Monday |
| 4226 | January 16, 4226 | Monday |
| 4227 | January 15, 4227 | Monday |
| 4228 | January 21, 4228 | Monday |
| 4229 | January 19, 4229 | Monday |
| 4230 | January 18, 4230 | Monday |