Postcode 2100 (NSW)
Postcode 2100 in NSW is in the federal divisions of Warringah and Mackellar, the state electorates of Wakehurst and Manly and Northern Beaches Council. It covers Allambie Heights, Beacon Hill, Brookvale and North Manly.
Postcode areas are ABS approximations (POA) of Australia Post postcodes, so results near an edge are indicative.
Federal electorates
| Division of Warringah | 82% of postcode 2100 |
| Division of Mackellar | 18% of postcode 2100 |
State electorates
| Wakehurst (NSW state electorate) | 86% of postcode 2100 |
| Manly (NSW state electorate) | 14% of postcode 2100 |
Local council areas
| Northern Beaches Council | >99% of postcode 2100 |
Suburbs in postcode 2100
| Suburb | Federal electorate | State electorate | Council |
|---|---|---|---|
| Allambie Heights NSW | Warringah | Wakehurst | Northern Beaches Council |
| Beacon Hill NSW | Mackellar 61% Warringah 39% | Wakehurst | Northern Beaches Council |
| Brookvale NSW | Warringah | Wakehurst 68% Manly 31% | Northern Beaches Council |
| North Manly NSW | Warringah | Manly | Northern Beaches Council |
Questions
What federal electorate is postcode 2100 in?
Postcode 2100 is in the federal divisions of Warringah and Mackellar.
What state electorate is postcode 2100 in?
It is in the state electorates of Wakehurst and Manly.
What council is postcode 2100 in?
It is in Northern Beaches Council.
Which suburbs are in postcode 2100?
Allambie Heights, Beacon Hill, Brookvale and North Manly.
Why can one postcode be in several electorates?
Postcodes are drawn by Australia Post for mail delivery. Electorates and councils are drawn by electoral and local-government authorities, so the boundaries do not line up. Use the finder for an exact address.
← All postcodes · Find My Electorates
Federal boundaries: Australian Electoral Commission (as at the 2025 federal election). State and council boundaries: incorporates or developed using Administrative Boundaries © Geoscape Australia licensed under CC BY 4.0.