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Sending Letters for Business

Send a letter to anywhere in the world. Simply select your letter format and destination, then add tracking, compensation options and delivery time to meet your needs.

Use our postage calculator to guide you to your final cost or scroll down for an overview of the postage rates and additional options below.

Please be aware that the Postage Calculator only provides the retail postage rates - you will need to apply your business discount to the sum shown to achieve the final business rate*.

Postage Calculator

*exemptions may apply.

Postcard, Letter and Large Letter Postal Business Rates from 1st April 2025

  BailiwickUK, IOM, JerseyEuropeROW
Postcard20g£0.67£1.35£1.45£1.79
Letter 100g£0.67£1.35£2.80£4.61
Large Letter100g£0.90£1.88£2.91£4.63
 250g£1.63£2.82£6.11£10.39
 500g£2.22£4.12£8.98£16.12
 750g£2.76£4.53£12.96£19.92

Letters and Large Letters Sizes and Weights

Postcard and Letter

Minimum Size

Length:14cm
Width:9cm
Thickness:0.25mm

Maximum Size

Length:24cm
Width:16.5cm
Thickness:0.5cm
Weight:100g

Examples

  • Letters (DL and C5 envelopes)
  • Most small birthday cards (excluding cards with badges or 3D effects)
  • Some catalogues / brochures
Large Letter

Maximum Size

Length:  35.3cm
Width:    25cm
Thickness: 2.5cm

Maximum Weight

750g

Examples

  • Large greeting cards (and cards with badges and 3D effects)
  • A4 letters/documents in C4 envelopes
  • Magazines and brochures

Additional Service Rates from 1st April 2025

Need it delivered to the Bailiwick or UK faster?

Use Special Delivery for next day guaranteed and secure delivery to Bailiwick or UK. Ideal for urgent or valuable items.

The table below shows the additional cost to upgrade your service to Special Delivery by 1pm.

Additional costBailiwickUK
Special Delivery 1pm (max 20kg)+£5.25+£9.05

Upgrade to 9am service (UK only) or Saturday Delivery^ for the extra additional costs shown below.

Upgrade costBailiwickUK
Special Delivery 9am (max 2kg)X+£14.20
Saturday Special Delivery+£2.85+£2.85^

 ^Saturday service not available in Jersey, Herm, Alderney, Sark and some UK and IOM businesses such as banks, building societies, travel agents, jewellers and Post Office® branches.

See the full Special Delivery pricing tables.

Need it Signed-For and /or Tracked?

This table shows the additional cost to upgrade your service to the signed or tracked services listed below.

 Additional costBailiwickUK, IOM, JerseyEuropeROW
Signed For +£1.85+£1.85    X    X
International Tracked & Signed    X    X+£9.65+£9.65
International Tracked or Signed    X    X+£8.50+£8.50

See the full Signed For pricing table

See the full International Tracked & Signed, International Tracked or Signed Services pricing tables.

Increase your compensation

If you selected one of the additional services above, you can choose to upgrade your level of compensation.

 Additional level of compensation and cost
 £20£750£1,000£2,500
Special Delivery - Bailiwick
XIncluded+£11.55+£17.85
Special Delivery - UK, IOM, JerseyXIncluded+£17.45+£25.85
Signed-For - Bailiwick, UK, IOM, JerseyIncludedXXX
 Addition level of compensation and cost
 £50£250
International Tracked & SignedIncluded+£8.50
International Tracked or SignedIncluded+£8.50

For more information and pricing on Special Delivery please click here.

For more information and pricing on Interational Tracked Postal Services please click here. 

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Please consider the following before posting your items:

  • Is your item subject to UK Import VAT?
  • Have you addressed your mail correctly?
  • Is your item adequately covered for loss or damage?
  • Size and weight limits
  • Prohibited items

Underpaid Postage

We reserve the right to raise a surcharge for underpaid post (£1.00 plus the difference of the underpaid amount). This surcharge will be sought from the addressee upon delivery.