Outer suburbs New South Wales
SuburbScan tracks 359 outer suburbs in New South Wales, home to 2,253,902 residents combined. On average these suburbs carry moderate bushfire risk and elevated crime risk. Compare the top-rated, most populated, and fastest-growing outer suburbs below.
31,174 sales, Oct 2024 – Oct 2026
Most Populated
Blacktown
NSW 2148 · 50,961 residents
Castle Hill
NSW 2154 · 40,874 residents
Baulkham Hills
NSW 2153 · 37,415 residents
Merrylands
NSW 2160 · 32,472 residents
Liverpool
NSW 2170 · 31,078 residents
Quakers Hill
NSW 2763 · 27,893 residents
Kellyville
NSW 2155 · 27,011 residents
Glenmore Park
NSW 2745 · 25,021 residents
Guildford
NSW 2161 · 24,091 residents
Greystanes
NSW 2145 · 23,511 residents
Top-Rated
The Ponds
NSW 2769 · 16,315 residents
Beaumont Hills
NSW 2155 · 9,041 residents
Baulkham Hills
NSW 2153 · 37,415 residents
Kellyville Ridge
NSW 2155 · 10,890 residents
West Pennant Hills
NSW 2125 · 16,620 residents
Cherrybrook
NSW 2126 · 19,082 residents
Dolans Bay
NSW 2229 · 699 residents
Bella Vista
NSW 2153 · 8,384 residents
Glenwood
NSW 2768 · 15,829 residents
Caringbah South
NSW 2229 · 13,168 residents
Fastest Growing
Edmondson Park
NSW 2174 · 12,080 residents
Denham Court
NSW 2565 · 9,129 residents
Oran Park
NSW 2570 · 17,624 residents
Bardia
NSW 2565 · 5,747 residents
Leppington
NSW 2179 · 9,423 residents
Colebee
NSW 2761 · 4,914 residents
Mays Hill
NSW 2145 · 1,902 residents
Caddens
NSW 2747 · 3,487 residents
Spring Farm
NSW 2570 · 9,868 residents
Austral
NSW 2179 · 6,847 residents
Common questions about Outer suburbs in NSW
How many outer suburbs are there in New South Wales?
There are 359 suburbs tagged outer in New South Wales on SuburbScan home to a combined 2,253,902 residents.
What are the largest outer suburbs in New South Wales?
The most populated outer suburbs in New South Wales are Blacktown, Castle Hill, and Baulkham Hills.
Which outer suburbs in New South Wales are growing fastest?
By population change between the 2016 and 2021 censuses, the fastest-growing outer suburbs in New South Wales are Edmondson Park, Denham Court, and Oran Park.