Suburbs and towns in the Hornsby council area
- Arcadia Postcode 2159 · 23 streets
- Asquith Postcode 2077 · 41 streets
- Beecroft Postcode 2119 · 90 streets
- Berowra Postcode 2081 · 69 streets
- Berowra Creek Postcode 2082 · 10 streets
- Berowra Heights Postcode 2082 · 58 streets
- Berowra Waters Postcode 2082 · 18 streets
- Berrilee Postcode 2159 · 6 streets
- Brooklyn Postcode 2083 · 19 streets
- Canoelands Postcode 2157 · 7 streets
- Castle Hill Postcode 2154 · 550 streets
- Cheltenham Postcode 2119 · 25 streets
- Cherrybrook Postcode 2126 · 249 streets
- Cowan Postcode 2081 · 11 streets
- Dangar Island Postcode 2083 · 5 streets
- Dural Postcode 2158 · 105 streets
- Epping Postcode 2121 · 159 streets
- Fiddletown Postcode 2159 · 4 streets
- Forest Glen Postcode 2157 · 4 streets
- Galston Postcode 2159 · 44 streets
- Glenhaven Postcode 2156 · 91 streets
- Glenorie Postcode 2157 · 79 streets
- Hornsby Postcode 2077 · 135 streets
- Hornsby Heights Postcode 2077 · 86 streets
- Laughtondale Postcode 2775 · 2 streets
- Maroota Postcode 2756 · 19 streets
- Middle Dural Postcode 2158 · 18 streets
- Milsons Passage Postcode 2083 · 2 streets
- Mount Colah Postcode 2079 · 96 streets
- Mount Kuring-Gai Postcode 2080 · 32 streets
- Normanhurst Postcode 2076 · 56 streets
- North Epping Postcode 2121 · 48 streets
- Pennant Hills Postcode 2120 · 83 streets
- Singletons Mill Postcode 2775 · 1 street
- Thornleigh Postcode 2120 · 93 streets
- Wahroonga Postcode 2076 · 179 streets
- Waitara Postcode 2077 · 21 streets
- West Pennant Hills Postcode 2125 · 224 streets
- Westleigh Postcode 2120 · 72 streets
- Wisemans Ferry Postcode 2775 · 7 streets
Postcodes in the Hornsby council area
| Postcode | Main suburb | Suburbs | Streets |
|---|---|---|---|
| 2076 | Wahroonga | 3 | 265 |
| 2077 | Hornsby | 4 | 283 |
| 2079 | Mount Colah | 1 | 96 |
| 2080 | Mount Kuring-Gai | 2 | 35 |
| 2081 | Berowra | 2 | 80 |
| 2082 | Berowra Heights | 3 | 86 |
| 2083 | Brooklyn | 7 | 44 |
| 2119 | Beecroft | 2 | 115 |
| 2120 | Thornleigh | 3 | 248 |
| 2121 | Epping | 2 | 207 |
| 2125 | West Pennant Hills | 1 | 224 |
| 2126 | Cherrybrook | 1 | 249 |
| 2154 | Castle Hill | 1 | 550 |
| 2156 | Glenhaven | 3 | 204 |
| 2157 | Glenorie | 3 | 90 |
| 2158 | Dural | 2 | 123 |
| 2159 | Galston | 4 | 77 |
| 2756 | South Windsor | 27 | 667 |
| 2775 | Spencer | 17 | 56 |
A postcode can cover suburbs of neighbouring councils: every suburb it covers is on its page.