Longest officially recognized place name Admin 12 years ago Longest officially recognized place name is Taumatawhakatangihangakoauauotamateapokaiwhenuakitanatahu, has 85 letters. It’s the name for a hill, 305 metres (1,000 ft) high, close to Porangahau, New Zealand. Review Overview 0 User Rating: 4.65 ( 1 votes)