Castle Hill
Popular Sydney suburb with quality schools, parks & rail access.
Postcode — Castle Hill, NSW
2154
The postcode for Castle Hill is 2154. Castle Hill is a suburb in Hills District, NSW, Australia, with a population of 40,874 residents. See all suburbs in postcode 2154
About Castle Hill
Popular Sydney suburb with quality schools, parks & rail access.
Castle Hill is a popular suburban hub within Greater Sydney, offering quality schools, local shopping centres, parks and reliable train and bus connections to the city.
Great for
- Public Transport
- Lifestyle & Dining
- Nightlife
Consider if important
- Affordability
- Parks & Green Space
Livability
How Castle Hill scores across the categories that matter most.
Livability scores are SuburbReviews' own 0–10 estimates derived from a mix of public data and community input — a guide, not an official rating.
Local Facilities
Property Market
Median prices shown are indicative estimates only and not sourced from an official Valuer-General dataset for this state — treat as a rough guide.
Safety in Castle Hill
5.5/10 · FairDemographics
Best Suited For
Population, median age, weekly rent, tenure and family figures from the ABS Census of Population and Housing, 2021.
Live in Castle Hill
Browse propertiesNo homes for sale or rent in Castle Hill right now.
List a propertyProperty finance in Castle Hill
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Eat in Castle Hill
See allNo cafés or restaurants listed in Castle Hill yet.
Add a place to eatServices in Castle Hill
See allNo services or trades listed in Castle Hill yet.
List your businessLocal services in Castle Hill
All servicesProperty services from businesses based in or serving Castle Hill — landscapers, plumbers, building inspectors, conveyancers and more.
Schools in Castle Hill
10 nearbySchool details (ICSEA, enrolments, sector) from ACARA — School Profile & School Location 2025. ICSEA is a measure of socio-educational advantage; the star rating shown is derived from the ICSEA percentile.
Reviews of Castle Hill
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Frequently Asked Questions
What is the postcode for Castle Hill?
Castle Hill is in postcode 2154, in NSW, Australia.
Where is Castle Hill?
Castle Hill is a suburb in NSW, within the Hills District local government area, Australia.
Is Castle Hill a good place to live?
Castle Hill has an overall livability score of 6.0 out of 10 on SuburbReviews, based on safety, schools, transport, lifestyle and affordability. See the full breakdown and resident reviews on this page.