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New South Wales · Postcode 2304
Mayfield North postcode and suburb data
New South Wales · Phone area code 02 · 120 km from Sydney
Suburb snapshot
Mayfield North at a glance
Key postcode, Census, SEIFA, school and LGA signals for Mayfield North.
Quick facts
Where Mayfield North ranks: household income sits in the bottom 10% of NSW suburbs; rents sit in the cheapest 10% in NSW.
ABS Census 2021 · SEIFA 2021Mayfield North is a coastal suburb of Sydney in New South Wales, with postcode 2304. It sits about 120 km from the Sydney CBD, within the Newcastle local government area. The suburb footprint covers roughly 4.4 square kilometres.
Mayfield North is part of the Newcastle statistical area in New South Wales.
Mayfield North details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 2304 |
| State | New South Wales (NSW) |
| Phone Area Code | 02 |
| Area | 4.4 km² |
| Latitude | -32.89 |
| Longitude | 151.743 |
| Distance from Sydney | 120 km |
| Region (SA4) | Newcastle and Lake Macquarie |
| Area (SA3) | Newcastle |
| Local Government | Newcastle |
| Federal Electorate | Newcastle |
| State Electorate | Wallsend |
| Time Zone | AEST (UTC+10), Australia/Sydney (standard time) |
Suburbs Near Mayfield North
Same Postcode (2304)
More Mayfield North 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.