What size is a UK letterbox
John Thompson
Updated on March 24, 2026
Whilst UK letter boxes can come in varying sizes, most use a standard size of 254mmx38mm (10×1. 5inches), with most postal gift mailings adhering to this size. Another aspect of the letterbox mailing process to consider is the cost of your mailing.
What size is standard letterbox?
STEP 1: MEASURE THE OVERALL SIZES OF THE LETTERBOX uPVC letterboxes usually fall into 3 size ranges: 10 inch, 12 inch or 12 inch slimline.
Will a large letter fit in a post box?
The most a large letter can weigh is 750g, and it needs to be able to fit through the letterbox assistant in your local Post Office. The price will also depend on what kind of tracking and delivery time guarantees you want to purchase.
How big is a Royal Mail post box?
The maximum Parcel size allowed into our new Postboxes is 44cm x 35cm x 16cm. Any Royal Mail Special Delivery Guaranteed items, Royal Mail International Tracked items, and any Royal Mail Tracked Returns without a barcode on the label must be posted in a Post Office branch and cannot be dropped off at a Parcel Postbox.What are the dimensions of a postbox?
Type AType BHeight3ft 11in2ft 9inWidth1ft 8in1ft 1¾inDepth1ft 7in1ft 1in
Are low letterboxes illegal?
In a victory for long-suffering posties, the government has backed a move to ban low-level letter boxes from new buildings. Unions have waged a long campaign to protect workers from back injuries, dog bites and trapped fingers.
Is it easy to fit a new letterbox?
“Firstly you need to lift up the flap on the inside of the letterbox and remove the two screws, once you’ve done this you need to open the door and remove the letterbox like so, the best way to get your new letterbox is to take your old one into your local hardware store, making sure that the insider measurements are …
Can I send a small parcel as a large letter?
Large Letters allow you to send documents, small electronics, books, games and CDs. They do have a weight limit of 750g. Royal Mail Small Parcel Dimensions are 45cm x 35cm x 16cm.How tall is a pillar box?
It was to be made of cast iron, about 1.5 metres high, octagonal in design and painted olive green.
Can you put packages in your mailbox?If your package is less than one-half inch thick and weighs less than 10 oz, you may use postage stamps and do one of the following: Put it in your mailbox for carrier pickup. Drop it in a blue collection box or Post Office lobby mail slot.
Article first time published onCan I post an A4 letter in the post box?
For mailing contents such as A4 sized documents, DVDs, certificates, large greeting cards and magazines you would need to send as a large letter. The maximum size is 250 mm x 353 mm and and a maximum weight of 750g so a C4 envelope is a good choice.
How tall is a UK mailbox?
The height of the lowest mailbox aperture should be no lower than 700mm from delivery floor level and the height of the highest mailbox aperture be no higher than 1700mm from delivery floor level. Special circumstances allow aperture heights to be between 400mm and 1800mm from delivery floor level.
Can you paint letterbox?
Powder-coat – Yes. Lightly sand the surface with a fine sandpaper to rough up the surface of the powdercoat. Remove all grease, dirt and debris from the surface and let the area dry. Apply a full coat of primer to allow your following final coats of paint to adhere.
How do you measure a wooden door for a letterbox?
But how do you measure a letterbox? There’s a trick to it. You want your letterbox to be at the door’s exact centre-point, so take your tape measure and measure the width of the door.
Why is there a letterbox at the bottom of a door?
Why is the position of the letterbox important? The postman/woman – placing the letterbox at the bottom of the door means your postie will have to bend down a fair way to give you your post. … This issue can be avoided by placing the letterbox in a side panel.
Where do you put a letterbox?
Where should it be? Your postie needs to have easy access to deliver your mail so your letterbox should be clearly in view and positioned on the boundary of your property, on the fence next to your driveway, or in a similar position with the number of your property clearly displayed.
Why are pillar boxes red?
Firstly their colour: many of the UK’s earliest boxes were painted green to blend in with the landscape, but were repainted the famous ‘pillar box red’ by 1884 to increase visibility. Their second shared feature is their insignia, or marking, of the monarch reigning when the box was placed.
Why is Royal Mail red?
Although red is not the most visible colour in daylight (yellow is), having the longest wavelength, red appears to be nearer than it is and therefore it grabs our attention first. Red says ‘look at me’, making the red mail post boxes very easy to spot.
What size box fits through letterbox UK?
Whilst UK letter boxes can come in varying sizes, most use a standard size of 254mmx38mm (10×1. 5inches), with most postal gift mailings adhering to this size. Another aspect of the letterbox mailing process to consider is the cost of your mailing.
What size is a Royal Mail small parcel?
Note: The following items are priced as Small Parcels: Parcels that measure up to Length: 45cm and Width: 35cm and Depth: 8cm and do not exceed 2kg. Parcels that measure up to Length: 35cm and Width: 25cm and Depth: 16cm and do not exceed 2kg.
Is a shoe box a small parcel Royal Mail?
Royal Mail states the maximum dimensions of a small parcel to be 45cm long, 35 cm wide and 16cm deep. That means a small parcel is roughly double the size of the average shoe box. However, should you choose to use your local post office, your item must also weigh no more than 2kg.
Can I put a small prepaid package in my mailbox?
If your packages have domestic shipping labels, you can drop them off at USPS collection locations without waiting in line. If the packages fit, you may drop them off at blue collection mailboxes and Post Office mail drop slots. Some Post Offices may also have a designated spot on the counter for prepaid packages.
Can the mailman take a package?
The U.S. Postal Service provides free package pickup from your home or office at a time and place that’s convenient for you. And follow the prompts. It’s free, regardless of the number of packages you’re sending. Your letter carrier will pick up your package when your regular mail is delivered.
What mail can I put in a mailbox?
Items weighing 10 oz. or less or 1/2-inch in thickness or less with postage stamps can be deposited in Collection Boxes when: The correct postage, fees, and labels are affixed. Return information is on the mailpiece.
Does an A4 envelope need 2 stamps?
WeightFirst ClassSecond Class0 – 100g2 stamps2 stamps101 – 250g3 stamps2 stamps251 – 500g3 stamps3 stamps501 – 750g4 stamps4 stamps
Can I put 2 stamps on a large letter UK?
You can put as many stamps as you like on a letter to make up the cost of postage. So if the cost of postage is 70p then you could put 1 x 1st class, or 2 x 35p stamps or, assuming the envelope is big enough, 70 x 1p stamps, although an envelope that big would count as a large letter and would therefore cost £1.06.
Can large envelopes go mailbox?
Yes, you can place a larger envelope in your mailbox to be sent out, as long as it fits inside your larger mailbox without bending it too much, or damaging it in the process.
Are all letterboxes the same size?
There are different sizes of letterboxes or letterplates available. In some cases the letter box you have may not be made any more, but in 99% of cases the letterboxes we sell are able to fit your door.
How do I choose a letterbox?
- Consider How You Will Use The Letterbox.
- Think About Where It Will Be Positioned.
- Choose A Color That Matches Your Home’s Exterior Design.
- Make Sure There Is Enough Space For Mail To Fit Through The Box.
Can you paint a metal letterbox?
With Dulux Exterior Paint for metal surfaces, you can restore and protect your metalwork to add the final touches to your home. …
Can I paint a brass letterbox?
It is possible to paint brass, however, and the trick is to properly clean and prime the metal before painting. This will provide a good surface for the paint to stick to, and make the painting job smoother, more even, and longer-lasting.