Is mailbox posts for outside profitable to sell on Amazon United States?

The niche generates $458K/yr across 58 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +143.4%. Flapen's verdict: Worth a look (61/100).

How competitive is the mailbox posts for outside niche?

23 brands and 91 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in mailbox posts for outside?

Top complaints mined from reviews: Size-Overall, Strength, Quality-Overall. The return rate is 3.5%.

When does demand for mailbox posts for outside peak?

Demand peaks in May–Jun–Jul–Aug–Sep; the busiest month runs 4.2× the quietest.

What does it cost to enter the mailbox posts for outside niche?

Listings span $15.60–$393.57; the average listing price is $104.51 (sweet spot $15–$100). The average incumbent carries 744 reviews — the moat a new listing must climb.

mailbox posts for outside

Worth a look

Shows demand growing +143.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+143.4%

90-day search growth — must beat 0% to launch

Competition

Great28%

top-5 click share — an open shelf

Avg price

Good$104.51

avg listing price — sweet spot $15–$100

Review moat

Good743.6

avg incumbent reviews — the moat a new listing must climb

Market size

Good$458K

$458K/yr · 362K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Returns

Okay3.5%

return rate — above 5% kills the launch gate

Price range

Bad$15.60–$393.57

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Bad1.2%

search→purchase rate — share of searches ending in a sale

Signals Trending High Price

According to Flapen's Amazon United States niche tracking, mailbox posts for outside is a $458K/yr Amazon United States market (362K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in May–Jun–Jul–Aug–Sep. Verdict: Worth a look — 61/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

mailbox posts for outside market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $418K–$523K; units × avg price
Conversion rate: 1.2%
Avg BSR: #31
Page quality: 0%
Prime: 81%
Sponsored: 71%
Out of stock: 3.5%
Avg brand age: 41 months
Avg seller age: 153 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

23 rising

Sellers

Top-5 brand share

74%

Top 20: 98%

Top-5 click share

28%

Top 20: 66%

Open market

23%

ARCHITECTURAL MAILBOXES53%
Mayne7%
Step26%
Simplay34%
4Ever Products4%
Mail Boss3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +143.4% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 4.2×

Open Trend

Top mailbox posts for outside products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

ARCHITECTURAL MAILBOXES Grand Haven Plastic Mailbox and Post Kit Black Extra Large

ARCHITECTURAL MAILBOXES$86.654.7★1,253 rev

Architectural Mailboxes DPK000AM Drive-in Post No Size Aromatic Cedar

ARCHITECTURAL MAILBOXES$49.814.5★144 rev

Architectural Mailboxes Mailbox to Go Mailbox with Post Black Medium

ARCHITECTURAL MAILBOXES$43.444.4★532 rev

Architectural Mailboxes Mailbox to Go Galvanized Steel Mailbox and Post Kit MC11KITBAM Black Medium Capacity

ARCHITECTURAL MAILBOXES$49.844.4★544 rev

Architectural Mailboxes Coolidge Galvanized Steel Mailbox Post Compatibility Code F 7511B-10 Black

ARCHITECTURAL MAILBOXES$27.294.4★647 rev

Newest

by launch date

adoorn 51 Mailbox Post - In Ground Mailbox Posts for Outside Heavy Duty Metal Mailbox Post for Use with Post Mount Mailbox - Black

adoorn$96.4541 rev

6mo ago

BOUGOON Black Metal Mailbox Post for Outside 43x 4X 4 inch Heavy Duty In-Ground Mounting Post with Anchor for Easy Install Mailbox Use

BUOGOON$90.6712 rev

8mo ago

43 Heavy Duty Galvanized Steel Mailbox Post - Rustproof 4x4 Black In-Ground Mount USPS Compliant Easy DIY Installation for Standard Mailboxes

Pontuss$80.5552 rev

1y ago

Architectural Mailboxes Drive-in Post Kit Galvanized Steel Mailbox Post Compatibility Code A B SDPK00AM Black

ARCHITECTURAL MAILBOXES$46.93120 rev

3y ago

ARCHITECTURAL MAILBOXES Grand Haven Plastic Mailbox and Post Kit Black Extra Large

ARCHITECTURAL MAILBOXES$86.651,253 rev

3y ago

What buyers say about mailbox posts for outside

What buyers praise and complain about, mined from review topics.

What buyers love

Assembly/Installation22%

“Easy to assemble”

Strength13%

“Very sturdy box”

Quality-Overall13%

“Build quality it solid”

Value For Money9%

“Excellent Value”

Size-Overall8%

“Mailbox fit”

Advertised Vs Actual Product6%

“As described”

Design-Overall5%

“Well built”

Durability4%

“The plastic material appears to be durable”

Ease Of Use2%

“Easy to use”

Material Quality1%

“Nice sturdy material”

What buyers complain about

Size-Overall12%

“Too big”

Strength9%

“Cheap and flimsy”

Quality-Overall9%

“poor quality control”

Assembly/Installation8%

“Not easy to install”

Instructions/User Manual/Troubleshooting4%

“Instructions were a little hard to understand”

Material Quality4%

“Cheap material”

Durability4%

“is falling apart”

Ease Of Use3%

“it became very difficult to remove”

Design-Overall3%

“Terrible design”

Value For Money3%

“Looks cheaper than expected”

Top return reasons

Size-Overall38%

Defective Material/Parts10%

Advertised Vs Actual Product6%

Assembly/Installation5%

Material Quality5%

Compatibility-Overall4%

Color4%

Quality-Overall4%

Strength3%