The Package Mailbox - Large Capacity 1/4" Steel Parcel Locker
The Package Box — Put a Stop to Porch Pirates
18" x 18" x 23" @ 165 LBS.
The Package Box is your long-term answer to lost deliveries.
At 165 pounds of solid ¼” steel, it’s a stronghold for your packages—built to keep thieves out and your deliveries safe.
A single recessed door eliminates pry points, while the 2” continuous welded hinge ensures unmatched durability.
No spot welds. No shortcuts. Just serious protection.
Massive Storage. Built for Real Life.
Online shopper? This box was made for you!
- Comes standard with a Slam Lock and full front-access door (only you have the key).
- Optionally, add a mail slot up top, turning it into a high-capacity mailbox.
- Versatility and capacity—built in.
Mounting & Finish
- Pre-drilled with 4 holes (6 ¾” apart).
- Perfectly pairs with our Large Post and racks or can be secured to any solid surface.
- Finished with high-performance powder coating for maximum weather resistance.
Popular Package Box Combinations
- Standard setup → Slam Lock + full front door.
- Giant mailbox option → Add a mail slot to the top of the door to receive mail even if the door is locked.
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Outgoing mail option → Add a flag to send outgoing mail.
- Outgoing mail cannot be locked (per USPS standards), but it remains out of sight, behind the door.
- Custom sizing → Available by request. We’ll work with you to meet specific needs.
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Pairing option → Many customers use the Package Box alongside another Fort Knox Mailbox:
- Smaller mailbox for USPS deliveries
- Package Box for larger parcel carrier deliveries
- Parcel carriers are not allowed to use a designated box for USPS
Special Features of the Package Box
- 165 lbs of ¼" steel for maximum security
- 3/16” reinforced steel doors
- 2" continuous welded steel hinge
- All hand-welded design (no rivets or spot welds)
- Brushed satin nickel knob
- Recessed doors to prevent prying
- High-performance powder coating (inside & out)
- Standard colors: Slate Gray or Glossy Black
- Special colors available (See online chart HERE)
Included with Every Package Box
- Free 1 ¾″ vinyl adhesive address numbers for the front door
- Pre-drilled for steel posts or racks or other surfaces you might use
- Installation options:
- Breakaway (surface mount) post
- Most solid surfaces with pre-drilled holes
- Encased in masonry
- In-ground steel post (5″ x 5″ x 57″) available
- Surface mount (break-away) posts available
Custom Options & Upgrades
- Convert to mailbox → Add slot to top door for large-capacity mail use
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Outgoing mail option → Add flag for outgoing delivery
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Rear door access available (2 options, same price):
- No front door replaced with fully welded steel plate)
- Front & rear doors keyed alike
- Both doors will have the Slam-Lock
Shipping and Lead Time
All Fort Knox Mailboxes are built in the USA and ship directly from our facility in Grants Pass, Oregon. Each unit is fabricated for maximum quality and securely packaged to handle the stress of transit.
Production Time
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In stock: Ships same or next business day
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Not in stock: Up to 21 business days
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Multiple units: Contact us for current lead times
Freight Delivery
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Freight Only: 1–10 business days depending on location
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Fully insured: All freight shipments are covered against damage
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Palletized packaging: Units are custom shipped and secured to a pallet for maximum protection
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Appointment delivery: Carrier schedules a delivery window with you if requested
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Liftgate available: Add a liftgate service for residential or no-dock deliveries
Tracking
Tracking information is automatically emailed as soon as your order leaves our facility in Oregon.
Need it sooner?
Rush builds are sometimes available, depending on the production schedule. Contact us before ordering to confirm the fastest ship date and current stock status.