Cromer is a suburb of northern Sydney, in the
state of New South Wales, Australia. Cromer is 20
kilometres north-east of the Sydney central
business district, in the local government area of
Warringah Council and is part of the Northern
Beaches region. Cromer is bordered to the north
by Narrabeen Lakes.

According to the 2011 census, the population of
Cromer was 7,161. 73.6% of people in Cromer
were Australian-born.