Victoria · Postcode 3409

Grass Flat postcode and suburb data

Victoria · Phone area code 03 · 303 km from Melbourne

Outer Regional

Suburb snapshot

Grass Flat at a glance

Key postcode, Census, SEIFA, school and LGA signals for Grass Flat.

Quick facts

3409 Postcode See every suburb sharing this postcode

0 People Resident population, Census 2021

West Wimmera Council area 39 suburbs, 14 postcodes

Search postcode 3409 Compare with another suburb West Wimmera LGA map Nearest weather: Horsham

Grass Flat is a locality 303 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3409. It falls within the North West region. The local government area is West Wimmera.

Grass Flat is part of the Grampians statistical area in Victoria.

Grass Flat details

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

Postcode	3409
State	Victoria (VIC)
Phone Area Code	03
Latitude	-36.6779656
Longitude	141.8453393
Distance from Melbourne	303 km
Region (SA4)	North West
Area (SA3)	Grampians
Local Government	West Wimmera
Federal Electorate	Mallee
State Electorate	Lowan (Western Victoria)
Time Zone	AEST (UTC+10), Australia/Melbourne (standard time)

Suburbs Near Grass Flat

Arapiles 5.2 km Natimuk 11.0 km Duchembegarra 12.5 km Mitre 13.6 km Tooan 14.2 km Nurcoung 18.1 km Quantong 20.8 km Little Desert 20.9 km Noradjuha 21.3 km Lower Norton 22.0 km Vectis 22.3 km Wail 23.8 km

Same Postcode (3409)

Arapiles Duchembegarra Natimuk

More Grass Flat Data

West Wimmera LGA 39 suburbs, 14 postcodes, 4,003 people Climate & Weather Closest station: Horsham (31.8 km)

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.