Victoria · Postcode 3156

Mountain Gate postcode and suburb data

Victoria · Phone area code 03 · 29 km from Melbourne

Metro

Suburb snapshot

Mountain Gate at a glance

Key postcode, Census, SEIFA, school and LGA signals for Mountain Gate.

Quick facts

3156 Postcode See every suburb sharing this postcode

0 People Resident population, Census 2021

Casey Council area 32 suburbs, 14 postcodes

Search postcode 3156 Compare with another suburb Casey LGA map Nearest weather: Melbourne NDIS providers in Casey

Postcode 3156 covers Mountain Gate, an inland suburb of Melbourne about 29 km from the city centre. It forms part of the Melbourne - South East region of Victoria. Local government services are provided by Casey.

Mountain Gate is part of the Casey - North statistical area in Victoria.

Mountain Gate details

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

Postcode	3156
State	Victoria (VIC)
Phone Area Code	03
Latitude	-37.8901043
Longitude	145.2735662
Distance from Melbourne	29 km
Region (SA4)	Melbourne - South East
Area (SA3)	Casey - North
Local Government	Casey
Federal Electorate	Aston
State Electorate	Rowville (South-Eastern Metropolitan)
Time Zone	AEST (UTC+10), Australia/Melbourne (standard time)

Suburbs Near Mountain Gate

Ferntree Gully 0.9 km Knoxfield 2.0 km Upper Ferntree Gully 3.2 km Boronia 3.4 km Knox City Centre 3.7 km Wantirna South 3.9 km Tremont 4.0 km Rowville 4.4 km Studfield 4.4 km Scoresby 4.9 km Lysterfield 5.0 km Bayswater 5.3 km

Same Postcode (3156)

Ferntree Gully Lysterfield Lysterfield South Upper Ferntree Gully

More Mountain Gate Data

Casey LGA 32 suburbs, 14 postcodes, 364,907 people Climate & Weather Closest station: Melbourne (28.1 km) NDIS Providers NDIS data for Casey 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.