It has has formerly argued that stealing cost caps on a few stamps would help to put Royal Mail on a more tolerable financial footing.
The median domicile spends around 50p per week on post, with low-income family groups typically spending less.
Ofcom mentioned it believes the guarantee hat will make sure that postal services sojourn affordable for such family groups and exposed consumers more generally.
Ofcom will go on to need Royal Mail to give competitors with access to its smoothness network.
Royal Mail will have the liberty to set the cost for access to its network but will be theme to manners concerning the border between its indiscriminate and sell prices.
Ofcom mentioned this will help make sure that effective competitors can vie effectively with Royal Mail.
"The middle target of the decisions voiced currently is to make sure that Royal Mail's concept service responsibility (USO) is financially tolerable and suppsing efficiently.
"Without regulatory changes there is a danger that Royal Mail might not be able to go on to broach the USO to the same typical as today," mentioned an Ofcom statement.
Stuart McIntosh, Ofcom's organisation executive of competition, said: "Ofcom's decisions are written to guarantee the UK's postal service, ensuring it is sustainable, affordable and high quality, to the finish of the decade and beyond.
"The measures make sure that Royal Mail's products sojourn affordable for exposed consumers and tiny businesses."
The regulatorhad summarized its rough thoughts on the future of the postal service final Autumn.
It would moreover pave the way is to service to be privatised. Royal Mail has corroborated the regulator’s skeleton to be able to enlarge stamp prices.
A orator is to postal service has said: "We will of march surprise customers of changes to stamp prices as shortly as you are! able to ." It updated that cost rises are "hard when the manage to buy is as difficult as it is now".
However it said: "We have a few of the lowest stamp prices in Europe and amongst the top service standards. They are really costly to maintain. To sustain this key service, cost rises are really needed, since Royal Mail’s financial position."
Plans to elevate stamp prices have received the subsidy of MPs on the Business, Innovation and Skills choose committee, nonetheless progressing this month they referred to a 53 per cent way up in the cost of a second-class stamp could harm "vulnerable consumers".
On Tuesday a Department for Business orator said: "We acquire today's statement from the eccentric regulator, Ofcom, concerning the future regulatory horizon for postal services.
"The Postal Services Act 2011 allows is to large-scale remodel of regulation. This is an critical segment of securing the future of the concept service."