Finnigans Commercial Hotel, Clermont – Ian Sutton from Collinsville and Oberon, Australia, CC BY 2.0 – Wikimedia Commons Clermont is located in Isaac Regional. About 3,031 people live here (as of 2016). Between 2016 and 2021, the population fell from 3,031 to 2,079. The region lies at 262 metres above sea level. Clermont has around 487 streets. The postal codes are 4721. Clermont is town in Queensland, Australia. Among other things, Clermont has cafés, supermarkets, clothing stores, attractions, museums, hairdressers and pharmacies.