Mailing into Ireland from the UK: How to Cut Your Postage Costs

Mailing into Ireland from the UK: How to Cut Your Postage Costs

If you mail into the Republic of Ireland from the UK, you may be paying far more than you need to. Here is how An Post's bulk discount rates and Postaim sortation can transform the economics of your Irish campaigns.

The Problem with Standard UK-to-Ireland Mail

When you post a letter from the UK to the Republic of Ireland using standard Royal Mail services, you pay international postage tariffs. For a large mailing of 50,000+ items, the cost difference versus domestic UK rates can be tens of thousands of pounds — enough to make the channel unviable for many brands.

How Postaim Works

Postaim is a sortation service that allows UK mail preparation houses to present pre-sorted mail directly into the An Post network at domestic Irish postage rates.

In practice, this means:

• Your mail is sorted and labelled in the UK to An Post's exact sortation specifications
• It travels to Ireland in bulk, bypassing Royal Mail's international processing entirely
• An Post delivers it at domestic rates — the same rates used for a letter posted within Ireland

The savings are substantial. Our clients typically see a 35–45% reduction in per-item postage costs versus standard international tariffs.

What Other Options Are There?

Alongside Postaim, An Post offers a range of Bulk Discount rates, as well as Publicity Post for unaddressed distribution and newspaper insert campaigns. The right option depends on your volumes, format and targeting requirements — and the differences in cost can be significant.

Who Is It For?

These services work best for:

• Brands targeting the Republic of Ireland as part of a UK + ROI campaign
• Financial services, charities, and retail already mailing large volumes in the UK
• Agencies managing cross-border campaigns on behalf of clients

How Fretwell Can Help

Our Direct Mail Account Managers have a wealth of experience across all of An Post's bulk discount rates. We prepare your mail specifically for the Irish postal system, handle Eircode formatting and data preparation, and deliver directly into An Post. We can also advise on Publicity Post and large-scale newspaper insert campaigns.

Speak to our team to get a cost comparison for your next Ireland campaign.