| Locality | Postal Code |
|---|---|
| Sacpuy, San Benito | 17025 |
| San Benito, San Benito | 17003 |
| Santa Elena, San Benito | 17029 |
| Postal Codes in Petén | |
|---|---|
| Sayaxché | Santa Ana |
| San Luis | San José |
| San Francisco | San Benito |
| San Andrés | Poptún |
| Melchor de Mencos | Las Cruces |
| La Libertad | Flores |
| Dolores | |