| Postal Code | 031088 |
| Postal Code Name | Dudeşti |
| Province | Bucharest Municipality |
| Municipality | Municipiul București |
| Timezone | Eastern European Summer Time (EEST) |
| Adjacent Postal Codes | 030308 030328 031083 031084 031087 031305 031308 031443 031445 031452 031454 031456 031457 031461 031462 031463 031464 031466 031467 031471 031731 031746 |