Suburb
Castle Hill postcode, New South Wales
Castle Hill is a suburb in New South Wales with a population of 40,874. It is in postcode 2154. Households earn a median of $2,551/wk, 39% above the state median.
Castle Hill at a glance:
- 40,874
- Residents
- 1
- Postcode
- $2,551/wk
- Median household income
- 42
- Median age
- $560/wk
- Median rent
- 14,059
- Private dwellings
Colored shapes are ABS postal areas, a statistical approximation of each postcode and not the official delivery boundary; the dashed line is the suburb's outline. Select a postcode for details.
Castle Hill compared with New South Wales
Postcodes in Castle Hill
Population, income and age are for each postal area as a whole, which can include other suburbs. Select a postcode for details.
| Postcode | Also covers | Population | Median household income | Median age | Addresses in Castle Hill |
|---|---|---|---|---|---|
| Only this suburb | 40,874 | $2,551/wk | 42 | 22,501 |
How Castle Hill ranks
Compared with the 92 New South Wales suburbs and the 319 suburbs we cover across Australia.
- Population: 40,874 — 5th of 92 in New South Wales, 14th of 319 nationally.
- Median household income: $2,551/wk — 15th of 92 in New South Wales, 18th of 319 nationally.
- Median age: 42 — 15th of 92 in New South Wales, 43rd of 319 nationally.
- Median rent: $560/wk — 20th of 92 in New South Wales, 22nd of 319 nationally.
- Share of households renting: 22.9% — 76th of 92 in New South Wales, 237th of 319 nationally.
Age
Residents by age group, 2021 Census.
- 0-41,765
- 5-145,909
- 15-192,739
- 20-242,352
- 25-343,403
- 35-445,805
- 45-545,835
- 55-644,919
- 65-744,239
- 75-842,545
- 85+1,371
Housing and people
- Houses
- 73.7%
- Townhouses
- 10.9%
- Apartments
- 15.3%
- Owned outright
- 35%
- Owned with a mortgage
- 37.4%
- Rented
- 22.9%
- Median mortgage repayment
- $3,000/mo
- Average household size
- 3
- Born overseas
- 45.4%
- Other language at home
- 43.8%
- Aboriginal and/or Torres Strait Islander
- 0.4%
Compared with similar New South Wales suburbs
| Suburb | Population | Median household income | Median rent | Median age | Postcodes |
|---|---|---|---|---|---|
| Dubbo → | 43,516 | $1,690/wk | $310/wk | 35 | 2830 |
| Orange → | 41,232 | $1,641/wk | $330/wk | 36 | 2800 |
| Castle Hill | 40,874 | $2,551/wk | $560/wk | 42 | 2154 |
| Auburn → | 39,333 | $1,533/wk | $410/wk | 31 | 2144 |
| Baulkham Hills → | 37,415 | $2,474/wk | $520/wk | 39 | 2153 |
| Bankstown → | 34,933 | $1,331/wk | $400/wk | 34 | 2200 |
Frequently asked questions about the postcode of Castle Hill
What is the postcode of Castle Hill, NSW?+
Castle Hill is in postcode 2154.
Does Castle Hill share its postcode with other suburbs?+
No: postcode 2154 covers only Castle Hill according to the address data we use.
What is the median household income in Castle Hill?+
$2,551/wk, which is 39% above the New South Wales median (2021 Census).
How big is Castle Hill compared with other New South Wales suburbs?+
Castle Hill is the 5th largest of the 92 New South Wales suburbs we cover, with 40,874 residents.
Suburb figures are from the ABS 2021 Census (small counts are randomly adjusted by the ABS); postcode figures are for ABS postal areas, an approximation of each postcode. Postcodes come from the Geocoded National Address File (G-NAF). A postcode is a delivery area, not an official suburb boundary.