Rolleston, New Zealand

Rolleston
Roretana, Tauwharekākaho (Māori)
Rolleston from the air looking north-east to Christchurch
Interactive map of Rolleston
Coordinates: 43°35′S 172°23′E / 43.583°S 172.383°E / -43.583; 172.383
CountryNew Zealand
IslandSouth Island
RegionCanterbury
Territorial authoritySelwyn District
WardRolleston
Electorates
Government
 • Territorial authoritySelwyn District Council
 • Regional councilEnvironment Canterbury
 • Mayor of SelwynLydia Gliddon
 • Selwyn MPNicola Grigg
 • Te Tai Tonga MPTākuta Ferris
Area
 • Total
23.71 km2 (9.15 sq mi)
Elevation
50 m (160 ft)
Population
 (June 2025)
 • Total
34,100
 • Density1,440/km2 (3,720/sq mi)
Time zoneUTC+12 (NZST)
 • Summer (DST)UTC+13 (NZDT)
Postcode(s)
7614, 7615
Local iwiNgāi Tahu

Rolleston /ˈrɒləstən/ (Māori: Roretana, Tauwharekākaho) is the seat and largest town in the Selwyn District, in the Canterbury region of New Zealand's South Island. It is located on the Canterbury Plains 22 kilometres (14 mi) south-west of Christchurch, and is part of the wider Christchurch metropolitan area.

Rolleston is one of the fastest growing towns in New Zealand, having grown from a population of around 2,800 in 2001 to around 28,000 in 2023. The town has a population of 34,100 (June 2025), making it New Zealand's 21st-largest urban area and the second-largest in Canterbury (behind Christchurch).