69121 is the Postal Code/PLZ Code for Heidelberg in the Germany State of Baden-Württemberg and the District of Heidelberg.
| Postal Code | 69121 |
| Postal Code Name | Heidelberg |
| State | Baden-Württemberg |
| District | Heidelberg |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 69118 69120 69123 69221 |