Apartment Letterbox C3 | NZ-Made Architectural Mailbox

The C3 Apartment Letterbox by Post Impressions is the go-to choice for architects and developers seeking durability, design precision, and proven NZ manufacturing.

Since 2003, Post Impressions has set the benchmark for architectural apartment letterboxes, combining form and function for modern multi-unit projects. The C3 Landscape Design offers a horizontal layout — perfect where wall width is accessible and depth limited — without compromising on capacity or strength.

Why Choose the C3:

• 100% NZ-Made from GIX™ Next Generation Steel for maximum strength and corrosion resistance.

• Architectural Landscape Profile – fits A2 in landscape, sleek and space-efficient.

• Vandal-Resistant Bar – protects mail from theft and tampering.

• Durable Finishes – powder-coated in your chosen colour or stainless-steel door.

• Secure & Lockable – supplied with lock and keys, with optional combination locks.

• Custom Banked Units – designed horizontally or vertically to suit your project layout.

Dimensions: H 152 mm × W 352 mm × D 250 mm
 Nationwide delivery  Credit card payment available  Custom configurations

Architecturally refined. Built for performance.

Click here to fill the Form for 3D demonstration or request the Revit File.

Please get in touch to arrange a QUOTE
To arrange a quote call 021 799 520 or email us at info@postimpressions.co.nz

Apartment Letterbox C3 | NZ-Made Landscape Architectural Mailbox

The C3 Apartment Letterbox by Post Impressions is the preferred choice for architects and developers seeking durability, design precision, and proven New Zealand manufacturing.

Since 2003, Post Impressions has set the benchmark for architectural apartment letterboxes, combining refined aesthetics with real-world performance for modern multi-unit developments. The C3 Landscape Design features a horizontal format — ideal where wall width is available and depth is limited — without compromising mail capacity, security, or strength.

Why Choose the C3 Apartment Letterbox

100% NZ-Made for New Zealand Conditions
Manufactured locally from GIX™ Next Generation Steel, delivering superior corrosion resistance and long-term durability in coastal, urban, and high-use environments.

Architectural Landscape Configuration
Horizontal layout fits A4 envelopes in landscape, offering a sleek, space-efficient solution where portrait formats are not suitable.

Vandal-Resistant & Secure
Integrated vandal-resistant bar protects against mail theft and tampering — ideal for public-facing apartment entrances.

Durable Architectural Finishes
Finished in premium powder-coat to your specified colour, or supplied with a stainless-steel door for enhanced visual contrast and longevity.

Flexible Locking Options
Supplied with lock and keys as standard, with optional combination or keyed-alike systems available.
Replacement keys readily available.

Custom Banked Configurations
C3 units can be configured horizontally or vertically to suit your project layout, wall dimensions, and unit count — ensuring seamless architectural integration.

Specifications

• Dimensions: H 152 mm × W 352 mm × D 250 mm

• Material: GIX™ Next Generation Steel

• Mail Capacity: Fits A4 envelopes (landscape)

• Access: Front access (rear access available on request)

Designed for Architects, Developers & Facility Managers

The C3 is engineered as a long-term building asset, not a disposable component. Robust construction, modular design, and ongoing support reduce maintenance, simplify future changes, and lower lifecycle costs across the life of the building.

Quotes issued: within 24 hours
Manufacturing lead time: from 4 weeks
Nationwide delivery available
Custom configurations available
Credit card payments accepted

Architecturally refined. Built for performance.

Request a quote info@postimpressions.co.nz
Call: 021 799 520
Click here to fill the Form for 3D demonstration or request the Revit File.