Postage to Poland from the UK

How much it costs to send a letter, large letter or small parcel to Poland, how long it takes and what you need to know about customs.

Letter£3.60
Large letterfrom £3.80
Small parcelfrom £9.80
Typical delivery4-6 days

Poland is one of the most popular destinations from the UK because of the large Polish community. For heavy parcels, specialist UK-to-Poland couriers are often far cheaper than Royal Mail international services.

Royal Mail International Standard to Europe
SizeWeightPrice
LetterUp to 100g£3.60
Large LetterUp to 100g£3.80
Large Letter100g-250g£6.15
Large Letter250g-500g£7.65
Large Letter500g-750g£10.25
Small ParcelUp to 250g£9.80
Small Parcel250g-500g£12.05
Small Parcel500g-750g£13.65
Small Parcel750g-1kg£14.90
Small Parcel1kg-1.25kg£15.65
Small Parcel1.25kg-1.5kg£16.40 approx.
Small Parcel1.5kg-2kg£17.85 approx.

Prices from 5 October 2026, last checked 1 October 2026. Prices marked approx. are our best estimate – confirm with the carrier before paying.

How to address post to Poland

Polish postcodes are written as 2 digits, a hyphen and 3 digits, e.g. 00-950 WARSZAWA.

Things to know about posting to Poland

General tips

Frequently asked questions

How much does it cost to send a letter to Poland?
A standard letter up to 100g costs £3.60 with Royal Mail International Standard.
How much is it to post a small parcel to Poland?
A small parcel starts at £9.80 for up to 250g, rising to £14.90 for 1kg with Royal Mail International Standard.
How long does post to Poland take?
Royal Mail aims to deliver International Standard post to Poland in around 4-6 working days, but it is not guaranteed.
Do I need a customs form to send a parcel to Poland?
Yes, if you are sending goods or gifts. You can complete the customs declaration online when you buy postage, or at the Post Office counter. Documents and letters do not need one.

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