Rushen MHK Juan Watterson says he feels angry after the Post Office announced it made millions in profits last year, but slashed back its network.
He took to Facebook, saying in March the government and Post Office said it couldn't afford subsidise its loss-making sub-post office network.
However, this month its latest annual report and accounts will be laid before Tynwald.
The financial figures show the organisation made a £3.85 million profit over the last year.
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