- Local Government Area (LGA): City of Marrickville Council
- Distance from Sydney CBD: 7km (4.5 miles)
- Approximate size for this postcode: 2.1 km²
- Total of population in this suburb in year 2011 : 12,981 people
- Median age persons in 2011 was: 36 years old
- Most of people in Dulwich Hill were born in Australia
- Ancestors were mostly from: English
- Median individual income in 2011 was: $768 per week
- Median family income was: $1,824 per week
- Median house price (2010): $680,000
- Median unit price (2010): $380,000
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