Few things feel as constant as the price of a stamp — until suddenly it isn’t. If you’ve picked up a book of stamps recently and noticed the receipt looked different, you’re not alone. An Post (Ireland’s national postal operator) increased most domestic and international stamp prices on 3 February 2026, with the standard national letter stamp rising from €1.65 to €1.85. This guide lays out exactly what each stamp costs now, what changed, and what you need to know about using older stamps.

Standard national stamp (N stamp): €1.85 ·
Digital stamp: €2.85 ·
International stamp to Europe (E stamp): €3.50 ·
Stamp to the UK: €3.50 ·
Book of 20 domestic stamps: €37.00 ·
Christmas stamp: €1.85

Quick snapshot

1Confirmed facts
2What’s unclear
  • Whether stamp prices will increase again in 2027 — no official announcement yet (An Post Standard Post page currently shows no future rates)
  • Whether the exchange scheme for old stamps covers all denominations and booklet types permanently (An Post Standard Post page)
3Timeline signal
  • 3 February 2026 — An Post raises national stamp from €1.65 to €1.85, introduces E stamp at €3.50, increases digital stamp to €2.85 (An Post Media Centre)
4What’s next
  • An Post typically reviews rates annually; watch for announcements later in 2026 (Bonkers.ie analysis)
  • Consumers with old stamps should check face values and top up with make-up stamps or use the exchange service (Bonkers.ie analysis)

Six key postal products, one pattern: domestic and international letter prices rose together, but the new E stamp for Europe simplifies cross-border postage for Irish consumers.

Stamp type Price (€)
Standard national letter stamp (N stamp) €1.85
Digital stamp €2.85
International letter to Europe (E stamp) €3.50
Stamp to UK €3.50
Book of 20 domestic stamps €37.00
Christmas stamp €1.85

The implication: Ireland’s domestic stamp remains slightly below the EU14 + UK benchmark of €2.04 for a standard letter, but the gap is narrowing.

How much is a post stamp in Ireland?

  • The standard national letter stamp (N stamp) costs €1.85 as of 3 February 2026 (An Post Media Centre).
  • This covers a standard letter up to 100g delivered within Ireland (An Post Postal Rates Guide).
  • Large A4 envelopes start at €3.50, and packets from €4.40 (An Post Standard Post).

How much is a Christmas stamp?

Christmas stamps are sold at the same rate as standard domestic stamps — €1.85 each (An Post Standard Post). They are subject to the same February 2026 price increase as the N stamp.

How much is a digital stamp in Ireland?

An Post’s digital stamp, used for printing postage online or at a self-service kiosk, costs €2.85 per unit under the February 2026 rates (An Post Postal Rates Guide). The catch: this is €1.00 more than the physical N stamp, reflecting the convenience and different distribution channel.

The trade-off

Digital stamps cost 54% more than a physical national stamp. For occasional mailers the convenience might justify the premium, but regular senders are better off buying a booklet of N stamps at €1.85 each.

How much is an international stamp in Ireland?

  • An Post introduced a dedicated E stamp for letters to anywhere in Europe, including the UK and Northern Ireland, at €3.50 (TheJournal.ie).
  • For destinations outside Europe, rates vary by weight and size; a standard letter to the USA starts at €3.50 for 20g and increases (An Post Standard Post).
  • You can calculate exact international postage using An Post’s online calculator.

The pattern: International rates now consolidate European destinations under one price, removing the previous UK/non-UK split.

How much is a stamp to the UK from Ireland?

Postage from Ireland to the UK (including Northern Ireland) is charged at the European E stamp rate: €3.50 for a standard letter (TheJournal.ie). That is a substantial increase from the previous €2.00 rate, reflecting An Post’s alignment with European postal pricing.

Why this matters

For the hundreds of thousands of Irish residents who regularly send cards and documents to the UK, the new €3.50 price more than doubles the old cost. A book of five E stamps costs €17.50 — a real hit for families with cross-border ties.

How much is a book of 20 stamps at the post office?

  • A standard booklet of national N stamps contains 20 stamps and costs €37.00 (20 × €1.85) (An Post Postal Rates Guide).
  • Booklets of 10 N stamps cost €18.50 (same guide).
  • International stamp booklets (E stamps) contain 5 stamps and cost €17.50 (An Post Standard Post).

The implication: Buying in bulk doesn’t give you a per-stamp discount for domestic stamps, but it removes the need for multiple purchases throughout the year.

How many stamps come in a book?

The most common booklet size is 20 stamps for domestic use, though 10-stamp booklets and rolls of 100 stamps (at €185) are also available (An Post Postal Rates Guide). International booklets contain 5 E stamps.

Is the price of stamps going up in 2026?

  • Yes — An Post increased stamp prices on 3 February 2026 (An Post Media Centre).
  • The N stamp rose from €1.65 to €1.85 (a 12% increase) (Bonkers.ie).
  • The E stamp was introduced at €3.50, replacing the previous Europe/UK tier of around €2.00–€2.20 (TheJournal.ie).
  • Digital stamps increased to €2.85 (An Post Postal Rates Guide).

The pattern: Each of these changes took effect on the same day, making 3 February 2026 a single inflection point for Irish postal costs.

Will the price of stamps go up in 2027?

As of now, An Post has made no official announcement about 2027 increases. Historically, An Post has raised stamp prices annually or biannually — the 2026 rise follows a 25c increase in February 2025 (TheJournal.ie). The pattern: postal rates tend to rise in line with inflation and the Universal Service Obligation costs (An Post).

Bottom line: An Post’s 2026 price hike is already in effect. For regular mailers: buy domestic stamps in booklets to lock in the current €1.85 rate. For international senders: consider using An Post’s online label option or consolidating mail into fewer shipments.

Can I use an old stamp in Ireland?

  • Yes — old stamps with pre-2026 face value remain valid for postage (Citizens Information).
  • If the stamp’s value is less than the current rate (€1.85 for national, €3.50 for Europe), you must add make-up stamps to cover the difference (An Post Standard Post).
  • An Post operates a stamp exchange scheme where you can exchange old stamps for new ones (Citizens Information). Contact your local post office for details.
  • Old UK stamps cannot be used in Ireland — only current An Post stamps are valid (Citizens Information).

Timeline: stamp price changes in Ireland

Date Event
An Post increases national stamp to €1.85, introduces E stamp at €3.50, raises digital stamp to €2.85 (An Post Media Centre)
February 2025 Previous increase: national stamp rose by 25c (TheJournal.ie)

What’s confirmed and what’s still unclear

Confirmed facts

  • National stamp costs €1.85 as of February 2026 (An Post)
  • International stamp to Europe costs €3.50 (TheJournal.ie)
  • Old stamps remain valid with make-up postage (Citizens Information)
  • An Post offers a stamp exchange scheme (Citizens Information)

What’s unclear

  • Whether stamp prices will increase in 2027 — no official announcement yet (An Post Standard Post)

Expert perspectives

“The new national stamp price was set in line with European postal rates and to help safeguard the Universal Service Obligation (USO).”

— An Post (official press release)

“Old stamps remain valid for postage. If the stamp’s value is less than the current rate, you need to add additional stamps to make up the difference.”

— Citizens Information (official Irish public services advisor)

For Irish consumers, the takeaway is clear: stamps cost more now, but the system supports older stamps with top-ups or exchanges. The real uncertainty is how much higher rates will go. With An Post citing European parity and the USO as justification, another increase in 2027 seems plausible. Those who send letters regularly should stock up at today’s prices or explore digital alternatives. For occasional mailers, the best strategy is simple: check your old stamps, add make-up postage when needed, and buy booklets to save on per-stamp cost.

A useful comparison of An Post and Royal Mail stamp prices highlights the differences between Irish and UK postal rates.

Frequently asked questions

How much does it cost to send a postcard within Ireland?

A postcard within Ireland costs the same as a standard letter — €1.85 — as long as it meets the dimensions and weight limits (up to 100g). (An Post Standard Post)

What is the weight limit for a standard letter?

A standard national letter can weigh up to 100g. Heavier letters move into the large envelope or packet category, which cost more. (An Post Postal Rates Guide)

Where can I buy stamps in Ireland?

Stamps are available at all An Post post offices, online at anpost.com, selected supermarkets and newsagents, and through self-service kiosks. Digital stamps can be purchased and printed from An Post’s online postage calculator.

Do stamps expire in Ireland?

No, An Post stamps do not expire. However, if the face value is lower than the current postal rate, you must add make-up stamps to cover the difference. (Citizens Information)

Can I use old UK stamps in Ireland?

No. Only current An Post stamps are valid for postage within Ireland and to international destinations. UK stamps are not accepted. (Citizens Information)

How much is a stamp for a large envelope (A4)?

Large A4 envelopes (up to 500g) cost from €3.50 for domestic delivery. Heavier or thicker envelopes may be classified as packets and cost from €4.40. (An Post Standard Post)

Are there discounts for bulk postage?

An Post offers discounted rates for business mailers who use pre-sorted bulk mail. Volumes of 5,000+ items per posting can qualify for reduced per-item prices. Contact An Post Business for details. (An Post Business)