Narre Warren is 38 km southeast of Melbourne's central business district in the local government area of the City of Casey. At the 2016 Census, Narre Warren had a population of 26,621.Narre Warren has a population density of over 2000 people per square kilometre. Narre Warren has its own railway station, located on Webb Street, and is home to Australia's second largest shopping centre (by Gross Leasable Area), Westfield Fountain Gate, after Chadstone Shopping Centre. The biggest secondary school in Narre Warren is Fountain Gate Secondary College.
The original Main Street is some distance from present-day central Narre Warren, beside the railway line, causing development to occur away from the original settlement, and the building in which the general store also served as the post office, still exists as a local landmark, established 1857. Narre Warren Post Office, located on what is now Heatherton Road, opened on 21 January 1869. In 1900 it was renamed Narre Warren North, and Narre Warren Railway Station Post Office (open since 1886) was renamed Narre Warren. The locale of Webb Street is named after Sydney James Webb, founder of a newsagency there.
Schools in Narre Warren include Narre Warren North Primary School, Oatlands Primary School, Maramba Primary School, Don Bosco Primary School, Mary Mackillop Primary School, Fountain Gate Secondary College, Alkira Secondary College, Fountain Gate Primary School, Dandenong Valley Special School and Fleetwood Primary School (formerly known as Hallam Valley Primary School), Narre Warren South P-12 College and Waverley Christian College - Narre Warren South Campus. Narre Warren Station Primary School was closed at the end of 2001 and moved to Narre Warren South (to suit the change in growth areas) where it became Hillsmeade Primary School. There is also a large community education centre, Narre Community Learning Centre Inc., located in Malcolm Court.
Kim Cang Temple, a Vietnamese Buddhist temple, is located in the suburb.
Westfield Fountain Gate (named after one of the earlier subdivisions) is at the heart of the main commercial precinct in Narre Warren. It is one of the largest shopping centres in Australia, housing many of Australia's major retailers. The centre has been made famous by the popular Australian television show Kath & Kim, parts of which were also filmed at Westfield Southland.
There is also a local shopping strip around the railway station in Webb Street.
The civic precinct is located outside the boundary of Westfield, and includes the City of Casey municipal offices, Narre Warren Library and the Casey ARC (Aquatic and Recreation Centre). This precinct has recently finished a $300 million redevelopment by the Casey Council, an entertainment precinct by the name of Bunjil Place.