| Localité | Code postal |
|---|---|
| Aboukir, Saint Ann | JM00000 |
| Alexandria, Saint Ann | JMCAN01 |
| Alva, Saint Ann | JM00000 |
| Bamboo, Saint Ann | JMCAN02 |
| Beecher Town, Saint Ann | JM00000 |
| Bensonton, Saint Ann | JMCAN03 |
| Blackstonedge, Saint Ann | JMCAN04 |
| Bohemia, Saint Ann | JM00000 |
| Borobridge, Saint Ann | JMCAN05 |
| Browns Town, Saint Ann | JMCAN06 |
| Calderwood, Saint Ann | JMCAN07 |
| Cascade, Saint Ann | JM00000 |
| Cave Valley, Saint Ann | JMCAN08 |
| Chalky Hill, Saint Ann | JM00000 |
| Chester, Saint Ann | JM00000 |
| Claremont, Saint Ann | JMCAN09 |
| Cole Gate, Saint Ann | JM00000 |
| Content Garden, Saint Ann | JM00000 |
| Cuffie Ridge, Saint Ann | JM00000 |
| Discovery Bay, Saint Ann | JMCAN10 |
| Epworth, Saint Ann | JMCAN11 |
| Exchange, Saint Ann | JM00000 |
| Faith's Pen, Saint Ann | JM00000 |
| Gibraltar, Saint Ann | JMCAN12 |
| Golden Grove, Saint Ann | JM00000 |
| Great Pond, Saint Ann | JM00000 |