Queensland · Postcode 4737

Grasstree postcode and suburb data

Queensland · Phone area code 07 · 779 km from Brisbane

Outer Regional

Suburb snapshot

Grasstree at a glance

Key postcode, Census, SEIFA, school and LGA signals for Grasstree.

Quick facts

4737 Postcode See every suburb sharing this postcode

0 People Resident population, Census 2021

Isaac Council area 62 suburbs, 13 postcodes

Search postcode 4737 Compare with another suburb Isaac LGA map Nearest weather: Mackay NDIS providers in Isaac

Grasstree is a locality 779 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4737. It falls within the Mackay - Isaac - Whitsunday region. The local government area is Isaac.

Grasstree is part of the Mackay statistical area in Queensland.

Grasstree details

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

Postcode	4737
State	Queensland (QLD)
Phone Area Code	07
Latitude	-21.3468
Longitude	149.282
Distance from Brisbane	779 km
Region (SA4)	Mackay - Isaac - Whitsunday
Area (SA3)	Mackay
Local Government	Isaac
Federal Electorate	Capricornia
State Electorate	Mirani
Time Zone	AEST (UTC+10), Australia/Brisbane (standard time)

Suburbs Near Grasstree

Grasstree Beach 0.0 km Salonika Beach 3.2 km Campwin Beach 4.5 km Sarina Beach 4.8 km Hay Point 6.4 km Louisa Creek 6.8 km Alligator Creek 7.9 km Freshwater Point 8.6 km Sarina 10.3 km Armstrong Beach 11.1 km Balberra 13.7 km Munbura 14.5 km

Same Postcode (4737)

Armstrong Beach Blue Mountain Campwin Beach Colston Park Freshwater Point Plane Creek West Sarina Sarina Beach Sarina Range Shinfield

More Grasstree Data

Isaac LGA 62 suburbs, 13 postcodes, 22,035 people Climate & Weather Closest station: Mackay (24.9 km) NDIS Providers NDIS data for Isaac 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.