St Agnes is located in Adelaide. About 4,134 people live here (as of 2016). Between 2016 and 2021, the population grew from 4,134 to 4,233. St Agnes has around 139 streets. The postal codes are 5097. St Agnes is suburb of Adelaide, South Australia.
| Located in | South Australia, Tea Tree Gully |
| Postal code | 5097 |
| Country | Australia |
| Population | 4134 |
| Cycle path |
| Cycle lane on road |
| Cycling on bus lane |
| Bicycle street |
| Cyclists allowed |
| Cyclists allowed, good surface |
| No cycling |
| Cobblestones |
| Long-distance cycle route | (depending on scale) |
| Long-distance cycle route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| No pedestrians |
Public transport map St Agnes Legend 
Cycling map St Agnes Legend 
Walking map St Agnes Legend