- Local Government Area (LGA): City of Hurstville City Council , Kogarah Municipal Council
- Distance from Sydney CBD: 15km (9.6 miles)
- Approximate size for this postcode: 2.3 km²
- Total of population in this suburb in year 2011 : 11,692 people
- Median age persons in 2011 was: 37 years old
- Most of people in Penshurst were born in Australia
- Ancestors were mostly from: Chinese
- Median individual income in 2011 was: $593 per week
- Median family income was: $1,558 per week
- Median house price (2010): $563,944
- Median unit price (2010): $319,500
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