Siena Large Parcel Letterbox - Anthracite
A larger, higher-capacity evolution of the Rome — designed for high-delivery households, apartments and HMOs.
With increased depth and internal volume, the Siena provides a secure, scalable solution for modern parcel delivery, whether used individually or installed in banks for multi-occupancy properties.
340X-BL
Anthracite Grey RAL 7016
Front only
Key Lock
Galvanised Steel
Durable powder coating
W 350 x 300 x 705 mm
This model is designed to be mounted to a fence, gate, wall or brickwork. You can find the installation instructions among our installation guides, or by scanning the QR code on the product’s box.
We provide a 5-year structural warranty and a 12-month functional warranty on all of our parcel- and letterboxes. For more information, please check our warranty information page.
Orders are shipped Monday to Friday from our Warwickshire warehouse. We will email you all delivery tracking details upon dispatch.
In-stock, non-personalised items are usually delivered within 3 to 5 working days. Personalised items have longer lead times, and ordering them together with standard items may delay the dispatch of your full order.
Expedited, next-day delivery is only available for selected items. For more information, please check our delivery information page.
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Meet the Siena
The Siena is the next step up from our Rome parcel box — engineered for environments where parcel deliveries are frequent, shared, or high volume.
By increasing both height and depth, the Siena offers significantly more internal capacity while maintaining the same clean, architectural design that defines the range.
It’s ideal for:
- Apartment blocks
- HMOs
- Multi-occupancy homes
- High-delivery households
Key Features
- Increased Capacity
Larger internal volume to handle frequent deliveries and multiple parcels. - 300mm Depth
Extended depth allows for larger parcels and reduces failed deliveries. - Full-Height Access Door
Enlarged lower compartment for easy, practical access. - Secure Drop System
Anti-reach design helps protect parcels once delivered. - Lockable Access
Simple, reliable key lock for secure retrieval. - Clean Architectural Design
Minimal, modern appearance that integrates seamlessly with contemporary entrances.
Built to Last
Manufactured for long-term outdoor use, the Siena will also elevate your curb appeal.
- Durable, weather-resistant construction
- Powder-coated finish
- Suitable for year-round exposure
Backed by:
- 5-year structural warranty
- 12-month functional warranty
Don’t forget your personalised sticker!
Add a house number and street name to your box.