| Postal Code | 85-391 |
| Postal Code Name | Bydgoszcz |
| Voivodeship | Kuyavian-Pomeranian Voivodeship |
| County | Bydgoszcz |
| Timezone | Central European Time (CET) |
| Adjacent Postal Codes | 85-358 85-360 85-361 85-362 85-363 85-364 85-365 85-369 85-370 85-371 85-372 85-373 85-374 85-375 85-376 85-377 85-378 85-379 85-381 85-382 85-383 85-384 85-385 85-387 85-388 85-389 85-390 86-005 |