St Paul's Church, Hawthorn Avenue, Hellesdon, Norwich NR6 – John Salmon, CC BY-SA 2.0 – Wikimedia Commons Hellesdon is located in Broadland. Around 10,957 people live here. Between 2011 and 2021, the population grew from 10,957 to 11,124. Its area extends over around 5.2 square kilometres. Hellesdon has around 639 streets. The postal codes are NR6. The dialling code is 01603. Hellesdon is village in Norfolk, England, UK. Among other things, Hellesdon has public transport, restaurants, cafés, clothing stores, hairdressers and pharmacies.