| Postal Code | 61-689 |
| Postal Code Name | Poznan |
| Voivodeship | Greater Poland Voivodeship |
| County | Poznan |
| Timezone | Central European Time (CET) |
| Adjacent Postal Codes | 60-647 60-649 60-681 60-682 61-619 61-649 61-650 61-651 61-652 61-653 61-656 61-663 61-664 61-666 61-671 61-679 61-681 61-682 61-684 61-685 61-686 61-688 61-693 61-695 61-696 |