South Australia suburbs: I
Which federal, state and council electorate are South Australia suburbs starting with I in? 14 suburbs with their postcodes and electorates. Where a suburb is split between electorates the share of the suburb is shown.
Boundaries are ABS suburb areas (SAL 2021) matched to the 2025 federal, state and council boundaries, so results near an edge are indicative. Check an exact address.
| Suburb | Postcode | Federal electorate | State electorate | Council |
|---|---|---|---|---|
| Ingle Farm | 5098 | Makin | Florey | City of Salisbury |
| Inglewood | 5133 | Mayo | Schubert | Adelaide Hills Council |
| Ingomar | 5723 | Grey | Stuart | Pastoral Unincorporated Area |
| Inkerman | 5550 | Grey | Narungga | Wakefield Regional Council |
| Inkster | 5680 | Grey | Flinders | The DC of Streaky Bay |
| Inman Valley | 5211 | Mayo | Finniss | City of Victor Harbor 63% The DC of Yankalilla 37% |
| Innamincka | 5731 | Grey | Stuart | Pastoral Unincorporated Area |
| Inneston | 5577 | Grey | Narungga | Yorke Peninsula Council |
| Iron Knob | 5611 | Grey | Giles | Pastoral Unincorporated Area |
| Ironbank | 5153 | Mayo | Heysen | Adelaide Hills Council 60% City of Onkaparinga 40% |
| Ironstone | 5222 | Mayo | Mawson | Kangaroo Island Council |
| Island Beach | 5222 | Mayo | Mawson | Kangaroo Island Council |
| Island Lagoon | 5713 | Grey | Stuart | Pastoral Unincorporated Area |
| Iwantja | 0872 | Grey | Stuart | Anangu Pitjantjatjara Yankunytjatjara |
Federal boundaries: Australian Electoral Commission (as at the 2025 federal election). State and council boundaries: incorporates or developed using Administrative Boundaries © Geoscape Australia licensed under CC BY 4.0.