Postage to South Africa from the UK

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

Letter£3.60
Large letterfrom £4.60
Small parcelfrom £15.25
Typical delivery7-14 days

Postal delivery to South Africa can be unpredictable, so for anything important a tracked service or courier is strongly recommended. Letters and cards are cheapest by International Standard.

Royal Mail International Standard to Rest of the world
SizeWeightPrice
LetterUp to 100g£3.60
Large LetterUp to 100g£4.60
Large Letter100g-250g£8.15
Large Letter250g-500g£11.45
Large Letter500g-750g£19.60
Small ParcelUp to 250g£15.25
Small Parcel250g-500g£22.20
Small Parcel500g-750g£26.10
Small Parcel750g-1kg£30.15
Small Parcel1kg-1.25kg£33.65
Small Parcel1.25kg-1.5kg£36.20 approx.
Small Parcel1.5kg-2kg£40.75 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 South Africa

South African addresses end with the city and a 4-digit postcode, e.g. CAPE TOWN 8001, then SOUTH AFRICA.

Things to know about posting to South Africa

General tips

Frequently asked questions

How much does it cost to send a letter to South Africa?
A standard letter up to 100g costs £3.60 with Royal Mail International Standard.
How much is it to post a small parcel to South Africa?
A small parcel starts at £15.25 for up to 250g, rising to £30.15 for 1kg with Royal Mail International Standard.
How long does post to South Africa take?
Royal Mail aims to deliver International Standard post to South Africa in around 7-14 working days, but it is not guaranteed.
Do I need a customs form to send a parcel to South Africa?
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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