Australian places / G-NAF

Castle Hill, NSW: postcodes and geography

Castle Hill, NSW: 23,801 addresses. Postcodes 2154. Local government, electorates, remoteness and MMM.

Castle Hill addresses and postcodes

Castle Hill is a G-NAF locality in New South Wales, with 23,801 addresses.

Postcodes
2154
Map reference
Postcode 2154, Latitude -33.729191, longitude 151.002050. This is a postcode centroid, not a suburb boundary or suburb centre.
ABS locality
The suburb name is also present in the ABS Suburbs and Localities allocation for these postcodes.

Geography and address shares

Shares count G-NAF addresses, including addresses with unknown allocations. They describe addresses, not population or land area. Counts are restricted to addresses labelled Castle Hill in NSW.

Local government areas

  • The Hills, 19,932 addresses (83.7%)
  • Hornsby, 3,869 addresses (16.3%)

Federal electorates

  • Mitchell, 19,932 addresses (83.7%)
  • Berowra, 3,869 addresses (16.3%)

State electorates

  • Castle Hill, 21,927 addresses (92.1%)
  • Kellyville, 1,811 addresses (7.6%)
  • Hornsby, 63 addresses (0.3%)

Statistical Areas Level 3

  • Baulkham Hills, 23,801 addresses (100%)

Statistical Areas Level 4

  • Sydney - Baulkham Hills and Hawkesbury, 23,801 addresses (100%)

Remoteness areas

  • Major Cities of Australia, 23,801 addresses (100%)

Modified Monash categories

  • MM 1: Metropolitan, 23,801 addresses (100%)

Allocations follow the boundary editions in the loaded data release. A postcode or suburb can cross an electorate or council boundary. Query a full address for its allocation.

Try it

The API adds address identifiers, property coordinates and boundary codes for individual addresses. Get a free API key and replace YOUR_API_KEY.

curl 'https://addresses.sessional.au/v1/addresses?q=Castle%20Hill' \
  -H 'X-API-Key: YOUR_API_KEY'

See the API reference for response fields, query limits and pagination.