| Postal Code | 051896 |
| Postal Code Name | Sălaj |
| Province | Bucharest Municipality |
| Municipality | Municipiul București |
| Timezone | Eastern European Summer Time (EEST) |
| Adjacent Postal Codes | 051895 051897 051904 051905 052217 052218 052221 052222 052223 052225 052226 052229 052231 052232 052233 052234 052235 052236 052241 052242 052261 052263 |