Brookby is a rural suburb of Auckland

Auckland

The Auckland metropolitan area , in the North Island of New Zealand, is the largest and most populous urban area in the country with residents, percent of the country's population. Auckland also has the largest Polynesian population of any city in the world...

, New Zealand

New Zealand

New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

. Brookby is approximately 5 kilometres west of Clevedon and 5 km southeast of Whitford

Whitford, New Zealand

Whitford is a suburb southeast of central Auckland, in Manukau City, New Zealand. There are multiple versions of how the town was named. It may be named after Richard Whitford, a man who operated a flax mill on the Waikopua near Housons Creek and was the postman...

. Originally established as a farming community with few people living in the area, Brookby is now a fast-growing community. It has a well established school and lots of newly built houses within the area. The suburb is in the Franklin ward, one of the thirteen administrative divisions of Auckland City.
Brookby was originally named Turanga Creek, until early residents realised their mail was being sent to Tauranga instead. The original post-office was located near a Brook (Papakura Stream), and so was named by the brook, or Brookby.