Suburbs and towns in the The Hills council area
- Annangrove Postcode 2156 · 19 streets
- Baulkham Hills Postcode 2153 · 398 streets
- Beaumont Hills Postcode 2155 · 138 streets
- Beecroft Postcode 2119 · 90 streets
- Bella Vista Postcode 2153 · 157 streets
- Box Hill Postcode 2765 · 318 streets
- Castle Hill Postcode 2154 · 550 streets
- Cattai Postcode 2756 · 35 streets
- Cherrybrook Postcode 2126 · 249 streets
- Dural Postcode 2158 · 105 streets
- Gables Postcode 2765 · 139 streets
- Glenhaven Postcode 2156 · 91 streets
- Glenorie Postcode 2157 · 79 streets
- Glenwood Postcode 2768 · 233 streets
- Grantham Farm Postcode 2765 · 76 streets
- Kellyville Postcode 2155 · 573 streets
- Kenthurst Postcode 2156 · 94 streets
- Leets Vale Postcode 2775 · 2 streets
- Lower Portland Postcode 2756 · 15 streets
- Maraylya Postcode 2765 · 36 streets
- Maroota Postcode 2756 · 19 streets
- Middle Dural Postcode 2158 · 18 streets
- Nelson Postcode 2765 · 11 streets
- North Kellyville Postcode 2155 · 254 streets
- North Rocks Postcode 2151 · 94 streets
- Norwest Postcode 2153 · 54 streets
- Rouse Hill Postcode 2155 · 247 streets
- Sackville North Postcode 2756 · 16 streets
- South Maroota Postcode 2756 · 21 streets
- West Pennant Hills Postcode 2125 · 224 streets
- Winston Hills Postcode 2153 · 149 streets
- Wisemans Ferry Postcode 2775 · 7 streets
Postcodes in the The Hills council area
| Postcode | Main suburb | Suburbs | Streets |
|---|---|---|---|
| 2119 | Beecroft | 2 | 115 |
| 2125 | West Pennant Hills | 1 | 224 |
| 2126 | Cherrybrook | 1 | 249 |
| 2151 | North Parramatta | 2 | 174 |
| 2153 | Baulkham Hills | 4 | 758 |
| 2154 | Castle Hill | 1 | 550 |
| 2155 | Kellyville | 5 | 1,344 |
| 2156 | Glenhaven | 3 | 204 |
| 2157 | Glenorie | 3 | 90 |
| 2158 | Dural | 2 | 123 |
| 2756 | South Windsor | 27 | 667 |
| 2765 | Box Hill | 13 | 1,399 |
| 2768 | Glenwood | 3 | 411 |
| 2775 | Spencer | 17 | 56 |
A postcode can cover suburbs of neighbouring councils: every suburb it covers is on its page.