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Best 12 Letterboxes of 2026
Best Choice
1
Clicked 9 times in the last monthIRONWORXIRONWORX® Enigma 12" Premium Metal Sleeved Letterbox Polished Chrome ❘ Fully Weather Sealed, 180° Opening, Easy Install Ultra Durable Modern Design, Compatible with UPVC, Composite & Wooden Doors
9.7
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
2
Truly PVC Supplies12" Letterplate Door Letterbox UPVC Wood Omega Premium Sprung Heavy Duty 40-80 - Chrome (Polished)
9.6
Exceptional
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
3
keypakKeypak 12" (30.6cm) Sleeved Letter Box - For 40-80mm Door Thickness, Anti-Snap Flap, Internal Draught Excluder, Adjustable Letterbox for UPVC Composite Wood Doors (Silver/Polished Silver)
33% Off
9.4
Excellent
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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4
BwintechBwintech 1 Set 305 * 70MM (12") Silver Aluminium Adjustable Depth Door Letterbox,Fit for 40-80mm Thickness Wooden,UPVC,Composite,Internal and External Doors
9.3
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
UAPXfort MailPlate Luxe 12" Letterplate Satin Brass, Premium Draught Proof Postal Letterbox, Telescopic Sleeved Letter Box For uPVC Doors With 20-40mm Door Thickness.
22% Off
9.2
Excellent
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
UAPXfort MailPlate 12" Letterplate Matt Chrome, Premium Draught Proof Postal Letterbox, Telescopic Sleeved Letter Box for Wooden, Composite and uPVC Midrail Doors with 40-80mm Door Thickness.
22% Off
9.1
Excellent
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
HomeSecureHome Secure™ 12" UPVC Door Letterbox Telescopic Sleeved Letterplate Draught Proof Postal Letterbox (Silver, 40mm-80mm)
8.8
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
8
HuaJiaoHuaJiao 1 Set 12" Letter Box with Mail Catcher Bag, Zinc Alloy Letterbox for 40-80mm Thickness Door Letter Box Flap for Wooden UPVC Composite Doors
8.7
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
UAPXfort MailPlate 12" Letterplate Matt Black, Premium Draught Proof Postal Letterbox, Telescopic Sleeved Letter Box For uPVC Doors With 20-40mm Door Thickness.
22% Off
8.6
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
UAPXfort MailPlate 12" Letterplate Matt Black, Premium Draught Proof Postal Letterbox, Telescopic Sleeved Letter Box For Wooden, Composite And uPVC Midrail Doors With 40-80mm Door Thickness.
22% Off
8.4
Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
