Hungary participated in the 1978 World Cup which was held in Argentina. On 2 June 1978 at the Estadio Monumental in Buenos Aires, Hungary played with Argentina. Although Károly Csapó scored an early goal, the home side won the match by 2–1. Hungary played their second group match against Italy and the Azzurri won by 3–1.
Postal codes in Hungary are four digit numeric. The first digit is for the postal region, as listed below (with the postal centre indicated after the number): 1xxx Budapest (*)