New South Wales · Postcode 2030

Diamond Bay postcode and suburb data

New South Wales · Phone area code 02 · 7 km from Sydney

CoastalMetro

Suburb snapshot

Diamond Bay at a glance

Key postcode, Census, SEIFA, school and LGA signals for Diamond Bay.

Quick facts

2030 Postcode See every suburb sharing this postcode

0 People Resident population, Census 2021

Waverley Council area 15 suburbs, 4 postcodes

Search postcode 2030 Compare with another suburb Waverley LGA map Nearest weather: Sydney NDIS providers in Waverley Fuel prices nearby

Diamond Bay is a coastal suburb of Sydney in New South Wales, with postcode 2030. It sits about 7 km from the Sydney CBD, within the Waverley local government area.

Diamond Bay is part of the Eastern Suburbs - North statistical area in New South Wales.

Diamond Bay details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode	2030
State	New South Wales (NSW)
Phone Area Code	02
Latitude	-33.8611
Longitude	151.28
Distance from Sydney	7 km
Region (SA4)	Sydney - Eastern Suburbs
Area (SA3)	Eastern Suburbs - North
Local Government	Waverley
Federal Electorate	Wentworth
State Electorate	Vaucluse
Time Zone	AEST (UTC+10), Australia/Sydney (standard time)

Suburbs Near Diamond Bay

Rose Bay North 0.4 km Vaucluse 1.0 km Dover Heights 1.2 km Rose Bay 2.1 km Watsons Bay 2.4 km Hmas Watson 2.6 km Point Piper 2.9 km North Bondi 3.0 km Ben Buckler 3.2 km Bondi Beach 3.3 km Bellevue Hill 3.4 km Bondi 3.9 km

Same Postcode (2030)

Dover Heights Hmas Watson Rose Bay North Vaucluse Watsons Bay

More Diamond Bay Data

Waverley LGA 15 suburbs, 4 postcodes, 61,622 people Climate & Weather Closest station: Sydney (6.5 km) Fuel Prices New South Wales fuel prices NDIS Providers NDIS data for Waverley LGA

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.