Addresses in Hungary

In the address ”Budapest, V. Garibaldi u. 4. III/21.”, the Roman numeral `V` indicates District 5. ”Garibaldi u.” means Garibaldi Street (u.=utca=street). `4` is the house number, `III` is the floor number, and `21` is the apartment number.

The two digits in the middle of a four digit postal code also identify the district (thus the postal code 1054 indicates a building in District V).
The last number indicates a smaller area in the given district.