World of Envelopes 
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Medium flat rate envelope – A huge selection of high quality C5 envelopes at World of Envelopes! Plus, all the info you need to know regarding postage rates! 

Whilst the weight of your envelope or parcel plays a massive role in determining how much it is going to cost to post, a lot of people do not realize that the size of the envelope has an impact as well. There are different rates for letters, large letters, small parcels, medium parcels and alike. Thus, the wrong choice of packaging could end up costing you a lot more money than you need to spend. At World of Envelopes, we are not only dedicated to ensuring you have a great selection of products to choose from, but we also take customer service very seriously and aim to provide you with all the information you require. Thus, read on to discover more about the C5 envelopes we have available and the medium flat rate envelope … When you need Envelope Sizes and Envelope or the best Envelopes we can help.

Medium Flat Rate Envelope

No matter whether you require a small envelope, a large envelope or an obscure sized envelope, you will find exactly what you need at World of Envelopes. We have thousands of different postal and packaging products available. We have worked extremely hard to ensure that there is an envelope to suit all types of letters, documents, cards and alike. You will struggle to find a more comprehensive selection anywhere else on the internet today.

Helping you keep your costs as low as possible is just one example of the excellent customer service we provide. At World of Envelopes, we are more than willing to assist you in any way we can; from offering advice on postage cost to helping you unearth the ideal product for the item you are posting. Read the reviews that have been left by previous customers to see that this is the case. We use an independent review platform and thus our five star rating is definitely no fluke.

Hopefully you now know how the size of your letter impacts the cost of postage. Nevertheless, if you do have any further queries regarding medium flat rate envelope or the range of C5 envelopes we sell, then please do not hesitate to get in touch. We will be more than happy to assist you in any way we can. Our sales support line number is 01628 810 000. You can reach us between the hours of 8.00 am and 5.30 pm from Monday to Friday. Alternatively, you can send us an email to We aim to respond to all enquiries as quickly as possible.

2013 Envelopes Ltd. - Unit A2, Knaves Beech Industrial Estate, Loudwater, Buckinghamshire, HP10 9QY
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