Letter Box
Letter Box shows sweet-spot pricing room ($7.36–$80.66), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is Letter Box profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Letter Box is a £723K/yr Amazon United Kingdom market (1.4M searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 58/100.
Letter Box: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved -11.7% over the last 90 days and 2.8% of searches end in a purchase.
£723K
revenue / yr
Who owns the niche?
The top 5 brands hold 65% of demand, so 36% of the market is open.
36%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 50 products
Top Letter Box products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
SONGMICS Post Box Wall Mounted Letterbox Mailbox with Sloped Roof Copper Lock Cylinder Swivel Cap Viewing Windows Nameplate Easy to Install 9 x 21.8 x 31.8 cm Grey GMB032GZ01
- Price
- £15.62
- Rating
- 4.3/5
- Reviews
- 2,562
- Age
- 10mo ago
Post Boxes Wall Mounted Waterproof Steel Mail Box with 2 Keys Lockable Weatherproof Large Letter Lostal Boxes for Outside or Door 9 x 21.5 x 32 cm size
- Price
- £15.63
- Rating
- 4.5/5
- Reviews
- 409
- Age
- 3y ago
SONGMICS Post Box Wall Mounted Letterbox Mailbox Copper Lock Cylinder with Swivel Cap Viewing Windows Nameplate Easy to Install 11.5 x 25.5 x 39.5 cm Anthracite Grey GMB031G01
- Price
- £20.25
- Rating
- 4.3/5
- Reviews
- 2,562
- Age
- 3y ago
Xfort MailPlate 12 Letterplate Polished Chrome Premium Draught Proof Postal Letterbox Telescopic Sleeved Letter Box for uPVC Doors with 20-40mm Door Thickness.
- Price
- £11.87
- Rating
- 4.3/5
- Reviews
- 3,697
- Age
- 4y ago
lisetar Post Box Wall Mounted Steel Mail Box with Combination Lock - Weather-Resistant 3 Viewing Windows Rain Cover Lockable for Outside Black 40 x 25 x 10 cm
- Price
- £27.17
- Rating
- 4.3/5
- Reviews
- 215
- Age
- 1y ago
Trending
90-day click momentum
SONGMICS Modern Mailbox Lockable Wall-Mounted Post Letter Box with Newspaper Holder Easy to Install 9.5 x 29 x 31 cm Anthracite Grey GMB055G101
- Price
- £17.76
- Rating
- 4.6/5
- Reviews
- 3,589
- Age
- 3mo ago
SONGMICS Post Box Wall Mounted Letterbox Mailbox with Sloped Roof Copper Lock Cylinder Swivel Cap Viewing Windows Nameplate Easy to Install 9 x 21.8 x 31.8 cm Black GMB032BZ01
- Price
- £15.71
- Rating
- 4.3/5
- Reviews
- 2,562
- Age
- 10mo ago
Amazon Basics Post Box Wall Mount Lockable Letter Box Durable Galvanised Steel for Daily Post and Small Parcels 32.5 x 21.5 x 9.0 cm Black
- Price
- £10.12
- Rating
- 4.6/5
- Reviews
- 316
- Age
- 10mo ago
Keypak 10.62 (27cm) Door Letter Box for 20-40mm Door Thickness Sleeved Letterplate for UPVC Composite Timber Doors Anti-Snap Flap Internal Draught Excluder (Black/White)
- Price
- £11.20
- Rating
- 4.1/5
- Reviews
- 432
- Age
- 4y ago
Burg-Wachter CLASSIC POST BOX CHAR GRN MB01CG Chartwell Green 36x37x13cm
- Price
- £23.76
- Rating
- 4.5/5
- Reviews
- 6,864
- Age
- 11y ago
Newest
by launch dateSONGMICS Modern Mailbox Lockable Wall-Mounted Post Letter Box with Newspaper Holder Easy to Install 9.5 x 29 x 31 cm Anthracite Grey GMB055G101
- Price
- £17.76
- Rating
- 4.6/5
- Reviews
- 3,589
- Age
- 3mo ago
Amazon Basics Post Box Wall Mount Lockable Letter Box Durable Galvanised Steel for Daily Post and Small Parcels 32.5 x 21.5 x 9.0 cm Black
- Price
- £10.12
- Rating
- 4.6/5
- Reviews
- 316
- Age
- 10mo ago
SONGMICS Post Box Wall Mounted Letterbox Mailbox with Sloped Roof Copper Lock Cylinder Swivel Cap Viewing Windows Nameplate Easy to Install 9 x 21.8 x 31.8 cm Grey GMB032GZ01
- Price
- £15.62
- Rating
- 4.3/5
- Reviews
- 2,562
- Age
- 10mo ago
SONGMICS Post Box Wall Mounted Letterbox Mailbox with Sloped Roof Copper Lock Cylinder Swivel Cap Viewing Windows Nameplate Easy to Install 9 x 21.8 x 31.8 cm Black GMB032BZ01
- Price
- £15.71
- Rating
- 4.3/5
- Reviews
- 2,562
- Age
- 10mo ago
Burg Wachter Style Wall Mounted Steel Lockable Weather Resistant Post Box 31x21.5x7cm - Black
- Price
- £13.34
- Rating
- 4.1/5
- Reviews
- 70
- Age
- 1y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.
Brands
25 falling
Sellers
44
Top-5 brand share
65%
Top 20: 97%
Top-5 click share
32%
Top 20: 71%
Open market
30%
- SONGMICS32%
- UAP11%
- Burg-Wächter8%
- GREABER7%
- keypak6%
- Bwintech5%
Letter Box demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.3×
Top Letter Box search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- letter box418K/yr
- post box289K/yr
- post boxes wall mounted waterproof117K/yr
- letterbox105K/yr
- letter box flap64K/yr
- mail box54K/yr
- postbox43K/yr
- letterboxes & accessories38K/yr
- post box wall mounted34K/yr
- postbox for outside wall33K/yr
What reviews say buyers love and hate about Letter Box
What buyers mention most, as a share of all reviews.
What buyers love
86% of reviews“Excellent product”
“Easy fit”
“Good value for money”
“As described”
“Easy to install”
What buyers complain about
68% of reviews“Rubbish quality”
“Too small”
“Started rusting after a few months”
“Leaking letterbox”
“Durability questionable”
Letter Box return rate & reasons
Why buyers send it back, as a share of all return requests.
3.3%
Return rate
84%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Letter Box questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
