Is business reply mail stamped or metered? The term "metered reply mail," or MRM, refers to packages in which businesses send pre-printed, self-addressed envelopes or postcards with pre-paid postage.

self-addressed envelopes or postcards with pre-paid postage on the envelopes or postcards with a postage meter. This means it's similar to courtesy reply mail but with a pre-affixed postage stamp. The ...