{"title":"Postal Cardboard Boxes","description":"\u003cnav aria-label=\"Breadcrumb\" class=\"mc-breadcrumb\"\u003e\u003ca href=\"https:\/\/www.mailcoms.co.uk\/\"\u003eHome\u003c\/a\u003e \/ \u003ca href=\"\/collections\/packaging-shipping-mailing\"\u003ePackaging Supplies\u003c\/a\u003e \/ \u003ca href=\"\/collections\/mailing-boxes-cartons\"\u003eMailing Boxes \u0026amp; Cartons\u003c\/a\u003e \/ \u003cspan\u003ePostal Cardboard Boxes\u003c\/span\u003e\u003c\/nav\u003e\n\u003cp\u003eSturdy postal cardboard boxes built to meet Royal Mail PIP parcel sizes, so your parcels travel safely and cost the least to post. Available in brown, white and premium finishes.\u003c\/p\u003e\n\u003ch2\u003eShop postal boxes by type\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/royal-mail-large-letter-size-boxes\"\u003eRoyal Mail Large Letter Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/royal-mail-small-parcel-size-boxes\"\u003eRoyal Mail Small Parcel Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/royal-mail-medium-parcel-size-boxes\"\u003eRoyal Mail Medium Parcel Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/brown-postal-cardboard-boxes\"\u003eBrown Postal Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/white-postal-cardboard-boxes\"\u003eWhite Postal Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/premium-postal-cardboard-boxes\"\u003ePremium Postal Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/single-wall-cardboard-boxes\"\u003eSingle Wall Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/double-wall-cardboard-boxes\"\u003eDouble Wall Boxes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy buy from Mailcoms\u003c\/h2\u003e\n\u003cp\u003eMailcoms is a trusted UK mailroom supplier, trading since 2005, with fast delivery and free UK delivery over £40.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is a PIP box?\u003c\/summary\u003e\u003cp\u003eA box sized to Royal Mail Pricing In Proportion dimensions (Large Letter, Small or Medium Parcel) so it qualifies for the lowest matching postage.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eBrown or white boxes - what is the difference?\u003c\/summary\u003e\u003cp\u003eBrown boxes are the standard, economical choice, while white boxes give a cleaner, premium look for retail and gifting.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow fast is delivery?\u003c\/summary\u003e\u003cp\u003eStandard UK delivery is 3-5 working days and free on orders over £40, with a next working day option available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/shop.mailcoms.co.uk\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Packaging Supplies\",\"item\":\"https:\/\/shop.mailcoms.co.uk\/collections\/packaging-shipping-mailing\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Mailing Boxes \u0026 Cartons\",\"item\":\"https:\/\/shop.mailcoms.co.uk\/collections\/mailing-boxes-cartons\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Postal Cardboard Boxes\",\"item\":\"https:\/\/shop.mailcoms.co.uk\/collections\/postal-cardboard-boxes\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a PIP box?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A box sized to Royal Mail Pricing In Proportion dimensions (Large Letter, Small or Medium Parcel) so it qualifies for the lowest matching postage.\"}},{\"@type\":\"Question\",\"name\":\"Brown or white boxes - what is the difference?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Brown boxes are the standard, economical choice, while white boxes give a cleaner, premium look for retail and gifting.\"}},{\"@type\":\"Question\",\"name\":\"How fast is delivery?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Standard UK delivery is 3-5 working days and free on orders over 40 pounds.\"}}]}\u003c\/script\u003e","products":[],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/9283\/2087\/collections\/boxes-400x355-1_fe7c1b78-f2bd-4e85-9a12-0101c688bf61.png?v=1782293931","url":"https:\/\/shop.mailcoms.co.uk\/collections\/postal-cardboard-boxes.oembed","provider":"Mailcoms Ltd","version":"1.0","type":"link"}