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Small Postal Boxes

Shop our collection of small mailing boxes in various styles and colours. Our range includes both one-piece flat-pack and two-piece rigid boxes for all your postage needs - take a look here...

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36 products

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  1. 1 Piece A6 Mailing Gift Box Kraft Kraft 1-Piece A6 Corrugated Postal Box
    Brand OnlineNo InsertBestseller Kraft 1-Piece A6 Corrugated Postal Box
    FMKRA6 178 x 131 x 55mm
    From £0.40£0.33
    £0.60 £0.50
  2. Mailing Box For Small Snap Shut Box - 158 X 135 X 75mm Kraft
    Brand OnlineNo Insert Kraft Brown Postal Box for Mailing Small Magnetic Box
    FMKR12 160 x 135 x 78mm
    From £0.41£0.34
    £0.48 £0.40
  3. One-Piece Cube Mailing Box Kraft
    Brand OnlineNo Insert Kraft 1-Piece Cube Postal Box
    FMKRCU 127 x 127 x 127mm
    From £0.25£0.21
    £0.41 £0.34
  4. 1 Piece Thin A6 Mailing Gift Box Kraft Kraft 1-Piece Thin A6 Corrugated Postal Gift Box
    Brand OnlineNo Insert Kraft 1-Piece Thin A6 Corrugated Postal Gift Box
    FMA6KR22 178 x 131 x 22mm
    From £0.34£0.28
    £0.54 £0.45
  5. White Mailing Box For 103 X 85 X 60mm White White Corrugated Postal Box 103mm length
    Brand OnlineNo Insert White Corrugated Postal Box 103mm length
    FMWH01 103 x 85 x 60mm
    From £0.37£0.31
    £0.55 £0.46
  6. White Mailing Box For 125 X 114 X 85mm White White Corrugated Postal Box 125mm length
    Brand OnlineNo Insert White Corrugated Postal Box 125mm length
    FMWH02 125 x 103 x 80mm
    From £0.43£0.36
    £0.70 £0.58
  7. White Mailing Box For 154 X 150 X 60mm White White Corrugated Postal Box 154mm length
    Brand OnlineNo Insert White Corrugated Postal Box 154mm length
    FMWH03 154 x 150 x 60mm
    From £0.43£0.36
    £0.68 £0.57
  8. Black 1-Piece A6 Corrugated Postal Box Black 1-Piece A6 Corrugated Postal Box
    Brand Online Black 1-Piece A6 Corrugated Postal Box
    FMBLA6 178 x 131 x 55mm
    From £0.74£0.62
    £0.91 £0.76
  9. Black 1-Piece Thin A6 Corrugated Postal Box Black 1-Piece Thin A6 Corrugated Postal Box
    Brand Online Black 1-Piece Thin A6 Corrugated Postal Box
    FMA6BL22 178 x 131 x 22mm
    From £0.56£0.47
    £0.71 £0.59
  10. White Slim A6 Corrugated Mailing Box
    Brand Online White Slim A6 Corrugated Mailing Box
    FMA6WH20 160 x 110 x 20mm
    From £0.34£0.28
    £0.54 £0.45
  11. White Mailing Box For 154 X 150 X 60mm White White Corrugated Postal Box White Internal 154mm length
    Brand OnlineNo Insert White Corrugated Postal Box White Internal 154mm length
    FMWW03 154 x 150 x 60mm
    From £0.36£0.30
    £0.72 £0.60
  12. Lilac Deep A6 Mailing Box Lilac Deep 1-Piece A6 Mailing Gift Box
    Brand meNo Insert Lilac Deep 1-Piece A6 Mailing Gift Box
    FMLIA6 178 x 131 x 55mm
    £1.19 £0.99
  13. Rose Quartz Deep 1 Piece A6 Mailing Box Rose Quartz Deep 1-Piece A6 Mailing Gift Box
    Brand meNo Insert Rose Quartz Deep 1-Piece A6 Mailing Gift Box
    FMRQA6 178 x 131 x 55mm
    £1.19 £0.99
  14. Sage Green Deep 1 Piece A6 Mailing Box Sage Green Deep 1-Piece A6 Mailing Gift Box
    Brand meNo Insert Sage Green Deep 1-Piece A6 Mailing Gift Box
    FMSGA6 178 x 131 x 55mm
    £1.19 £0.99
  15. Radiant Red Deep 1 Piece A6 Mailing Box Radiant Red Deep 1-Piece A6 Mailing Gift Box
    Brand meNo Insert Radiant Red Deep 1-Piece A6 Mailing Gift Box
    FMRRA6 178 x 131 x 55mm
    £1.19 £0.99
  16. Lilac 1 Piece A6 Mailing Box Lilac 1-Piece A6 Mailing Gift Box
    Brand me Lilac 1-Piece A6 Mailing Gift Box
    FMA6LI22 178 x 131 x 22mm
    £0.76 £0.63
  17. Rose Quartz 1 Piece A6 Mailing Box Rose Quartz 1-Piece A6 Mailing Gift Box
    Brand meNo Insert Rose Quartz 1-Piece A6 Mailing Gift Box
    FMA6RQ22 178 x 131 x 22mm
    £0.76 £0.63
  18. Sage Green 1 Piece A6 Mailing Box Sage Green 1-Piece A6 Mailing Gift Box
    Brand meNo Insert Sage Green 1-Piece A6 Mailing Gift Box
    FMA6SG22 178 x 131 x 22mm
    £0.76 £0.63
  19. Radiant Red 1 Piece A6 Mailing Box Radiant Red 1-Piece A6 Mailing Gift Box
    Brand meNo Insert Radiant Red 1-Piece A6 Mailing Gift Box
    FMA6RR22 178 x 131 x 22mm
    £0.76 £0.63
  20. Apricot Crush Orange Mailing Box Apricot Crush Orange Deep 1-Piece A6 Mailing Gift Box
    Brand meNo Insert Apricot Crush Orange Deep 1-Piece A6 Mailing Gift Box
    FMACA6 178 x 131 x 55mm
    £1.19 £0.99
  21. Small Rigid 2 Piece Postal Box | Gift Box Kraft Brown Kraft Rigid 2-Piece Postal Box / Gift Box 105mm length
    Brand Online Brown Kraft Rigid 2-Piece Postal Box / Gift Box 105mm length
    RMKR01 105 x 70 x 40mm
    From £1.49£1.24
    £1.90 £1.58
  22. Small Rigid 2 Piece Postal Box | Gift Box Kraft Brown Kraft Rigid 2-Piece Postal Box / Gift Box 120mm length
    Brand Online Brown Kraft Rigid 2-Piece Postal Box / Gift Box 120mm length
    RMKR02 120 x 80 x 45mm
    From £1.37£1.14
    £2.02 £1.68
  23. kraft corrugated cardboard wrap mailer with perforated tab opening and strong self adhesive seal Kraft Perforated Wrap Small Mailing Box with Tear Strip
    Kraft Perforated Wrap Small Mailing Box with Tear Strip
    FMKR54 257 x 165 x 45mm
    From £0.43£0.36
    £0.71 £0.59
  24. Black One Piece Matchbox Postal Box |Closed Black 1-Piece Matchbox Corrugated Postal Box
    Black 1-Piece Matchbox Corrugated Postal Box
    FMBL11 139 x 139 x 20mm
    From £0.86£0.72
    £1.02 £0.85
  25. Kraft Bottle Postal Box for Mailing Kraft Bottle Postal Box for Mailing
    Kraft Bottle Postal Box for Mailing
    FMKR33 345 x 105 x 105mm
    £0.60 £0.50
  26. Black Rigid 2 Piece Postal Box / Gift Box 105mm length Black Rigid 2-Piece Postal Box / Gift Box 105mm length
    Brand meNo Insert Black Rigid 2-Piece Postal Box / Gift Box 105mm length
    RMBL01 105 x 70 x 40mm
    £1.90 £1.58
  27. Digital Lavender Rigid 2 Piece Postal Box / Gift Box 105mm length Digital Lavender Rigid 2-Piece Postal Box / Gift Box 105mm length
    Brand meNo Insert Digital Lavender Rigid 2-Piece Postal Box / Gift Box 105mm length
    RMLV01 105 x 70 x 40mm
    £1.90 £1.58
  28. Rigid 2 Piece Postal Boxes White Rigid 2-Piece Postal Box / Gift Box 120mm length
    Brand meNo Insert White Rigid 2-Piece Postal Box / Gift Box 120mm length
    RMWH02 120 x 80 x 45mm
    £2.02 £1.68
  29. Black Rigid 2 Piece Postal Box / Gift Box Black Rigid 2-Piece Postal Box / Gift Box 120mm length
    Brand meNo Insert Black Rigid 2-Piece Postal Box / Gift Box 120mm length
    RMBL02 120 x 80 x 45mm
    £2.02 £1.68
  30. Digital Lavender Rigid 2 Piece Postal Box / Gift box 120mm Digital Lavender Rigid 2-Piece Postal Box / Gift Box 120mm length
    Brand meNo Insert Digital Lavender Rigid 2-Piece Postal Box / Gift Box 120mm length
    RMLV02 120 x 80 x 45mm
    £2.02 £1.68
  31. Pack of 50 Single Wall White Packing Boxes
    Pack of 50 Single Wall White Packing Boxes
    W2ASCV030306 76 x 76 x 152mm
    £14.39 £11.99
  32. Pack of 25 Square Single Wall Kraft Packing Boxes 155mm Pack of 25 Square Single Wall Kraft Packing Boxes 155mm
    Pack of 25 Square Single Wall Kraft Packing Boxes 155mm
    W2ASCV060606 155 x 155 x 155mm
    £14.78 £12.32
  33. Pack of 50 Small White Corrugated Postal Boxes 95mm length Pack of 50 Small White Corrugated Postal Boxes 95mm length
    No Insert Pack of 50 Small White Corrugated Postal Boxes 95mm length
    W2ASCDB1 95 x 75 x 38mm
    £13.20 £11.00
  34. Pack of 50 Small White Corrugated Postal Boxes 120mm length Pack of 50 Small White Corrugated Postal Boxes 120mm length
    No Insert Pack of 50 Small White Corrugated Postal Boxes 120mm length
    W2ASCDB2 120 x 120 x 52mm
    £16.37 £13.64
  35. Apricot Crush Orange Thin Mailing Box Apricot Crush Orange 1-Piece A6 Mailing Gift Box
    Brand me Apricot Crush Orange 1-Piece A6 Mailing Gift Box
    FMA6AC22 178 x 131 x 22mm
    £0.76 £0.63
  36. White Rigid 2 Piece Postal Box / Gift Box White Rigid 2-Piece Postal Box / Gift Box 105mm length
    Brand meNo Insert White Rigid 2-Piece Postal Box / Gift Box 105mm length
    RMWH01 105 x 70 x 40mm
    £1.90 £1.58

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Shop our collection of small mailing boxes in various styles and colours. Our range includes both one-piece flat-pack and two-piece rigid boxes for all your postage needs - take a look here...

Small Postal Boxes – Compact, Protective & Mail Friendly

Shop our range of small postal boxes, ideal for individuals and businesses of all sizes. Available in kraft brown, white, and bold colours like lilac, sage green, and radiant red, these boxes are perfect for secure and stylish shipping.

Choose from flat-pack one-piece or two-piece rigid boxes, including A6 mailing boxes. They're ideal for sending jewellery like rings, bracelets, and earrings, beauty products including lipsticks, skincare, and travel-sized kits, and handmade goods such as candles, soaps, and keyrings.

Why Choose Our Boxes?

  • Compact size helps reduce shipping costs
  • Strong cardboard for protection
  • Flat-pack designs save space and time
  • Many styles available with digital printing for custom branding

We also offer wholesale quantities with flexible order sizes to support businesses big and small. Looking for more? Explore our full selection of postal boxes, postal bags, and accessories including tape, labels and stickers.

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