Cooladdi, nine hours west of Brisbane, dwindled in population when its railway station closed, but it continues to attract road-trippers and graziers. Its owners run local services including a shop, motel and mail service.

In short:

The smallest town in Australia with its own postcode has been listed for sale, including a four-bedroom home and several revenue streams.

Cooladdi’s two residents have decided to leave the relatively busy outback post after serving the wider community for three years.

It means whoever takes over will be expected to be a jack-of-all-trades, working as a postie, publican, motelier, restaurateur and shopkeeper.