Find Your NMI & MIRN Meter Identifiers
Search any Australian property address to find your Electricity NMI or Gas MIRN, or inspect live network distributor & tariff details.
💡 Type your address and select from the dropdown for instant meter matching.
💡 NMIs are 10–11 digit numbers found on your electricity bill. MIRNs start with 5 for natural gas.
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What is an NMI?
The National Meter Identifier (NMI) is a unique 10 or 11-character number assigned to your electricity connection point across the Australian National Electricity Market (NEM).
What is a MIRN?
A Meter Installation Registration Number (MIRN) is the unique identifier for natural gas supply points in Victoria, NSW, QLD, and South Australia (typically starting with 5).
Where on my bill is it?
Look on page 2 or 3 of your electricity bill under "Faults & Outages" or "Supply Details". It is distinct from your customer account number.