Gas by zone
What is the cheapest gas plan on the AGN Adelong, Gundagai and Tumut gas network for a household using 20,000 MJ a year?
In one line
On the AGN Adelong, Gundagai and Tumut gas network (New South Wales, e.g. postcode 2720), a household using 20,000 MJ a year pays least on Origin Energy's Origin Affinity Variable ePlus Ongoing - One Big Switch at an estimated $89 a month ($1,068 a year), the lowest of 23 published gas plans from 2 retailers that list this zone; the median is $90 a month. Read from the regulator's published rates on 9 November 2026; GST as published, conditional discounts excluded.
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The figures
| Cheapest gas plan | Origin Energy Origin Affinity Variable ePlus Ongoing - One Big Switch |
|---|---|
| Estimated cost at 20,000 MJ | $1,068 a year |
| Median plan | $1,080 a year |
| Plans listing this zone | 23 from 2 retailers |
| Postcodes on this zone | 3 |
Source: Energy Made Easy plan data (Australian Energy Regulator). Estimates from published rates at the stated usage; not retailer quotes.