| Postal Code | 61-144 |
| Postal Code Name | Poznań |
| Voivodeship | Greater Poland Voivodeship |
| County | Poznań |
| Timezone | Central European Time (CET) |
| Adjacent Postal Codes | 61-131 61-136 61-142 61-145 61-146 61-148 61-205 61-206 61-208 61-212 61-224 61-225 61-226 61-231 61-242 61-246 61-248 61-249 61-251 61-285 61-302 61-312 61-313 61-315 61-323 61-324 61-556 61-863 61-871 62-023 |