South Australia · Postcode 5421
Franklyn postcode and suburb data
South Australia · Phone area code 08 · 204 km from Adelaide
Suburb snapshot
Franklyn at a glance
Key postcode, Census, SEIFA, school and LGA signals for Franklyn.
Quick facts
Where Franklyn ranks: household income sits in the bottom 10% of SA suburbs; rents sit in the cheapest 10% in SA.
ABS Census 2021 · SEIFA 2021Franklyn is a locality 204 km from Adelaide in South Australia, classified as outer regional by the ABS. The postcode is 5421. It falls within the Barossa - Yorke - Mid North region. The local government area is Goyder.
Franklyn is part of the Lower North statistical area in South Australia.
Franklyn details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5421 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Area | 149.2 km² |
| Latitude | -33.1453299 |
| Longitude | 139.1053928 |
| Distance from Adelaide | 204 km |
| Region (SA4) | Barossa - Yorke - Mid North |
| Area (SA3) | Lower North |
| Local Government | Goyder |
| Federal Electorate | Grey |
| State Electorate | Frome |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Suburbs Near Franklyn
Same Postcode (5421)
More Franklyn Data
Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.