More than Parcels: The Letterbox for Parcel Lockers Makes Everyday Mail Easier
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- 8.6.2026
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Contents
Why a Letterbox at a Locker Makes Sense
The postal market has changed significantly in recent years. While parcel volumes continue to grow, letter volumes are declining sharply across many European countries. This creates several challenges for National Postal Organizations (NPOs):
- Legal obligations: Under the European Postal Services Directive, NPOs must provide a certain density of postal infrastructure, including letterboxes.
- Economic pressure: Fewer letters mean lower utilization of traditional letterboxes and higher operating costs per item.
- Changing customer behavior: Users increasingly expect centralized, convenient, and digital service points.
This is exactly where the Letterbox comes in. It extends the functionality of a parcel locker with a simple way to post pre-stamped letters and turns an existing location into a comprehensive postal service point.
The Letterbox transforms a traditional parcel locker into a versatile service point that makes everyday postal operations easier for everyone involved.
Simple, Familiar and Secure: The Letterbox from the Customer Perspective
For end customers, using the Letterbox should feel just as easy as posting a letter in a traditional mailbox – only at a location they already use regularly.
- Drop off pre-stamped letters: Only letters with postage already applied can be deposited. The use case is deliberately based on the familiar experience of a street letterbox.
- Familiar handling: Operation is simple, with a clearly marked posting slot.
- Operator-independent: No staff interaction is required, making the service available around the clock.
In addition to ease of use for customers, another aspect was crucial: letter collection must be quick and straightforward for carriers. For this reason, the Letterbox features a drawer mechanism. Carriers can pull out and open the entire module, allowing the letters to fall directly into the designated container. The result is a simple yet well-designed solution that integrates seamlessly into existing delivery processes.
Flexible Within the Network: M or L Letterbox Depending on Mail Volume
Mail volumes vary from city to city and region to region. That is why the Letterbox was designed from the outset to adapt flexibly to local conditions. Two sizes are available:
- M Letterbox for regions with already significantly reduced letter volumes, such as Northern Europe or parts of the Baltic states.
- L Letterbox for markets with higher mail volumes, such as the DACH region or densely populated urban areas.
Top 3 Reasons for a Letterbox at a Locker
Why is it worthwhile to integrate a Letterbox into an existing or new parcel locker network?
1. More services at the same location: Customers can collect or send parcels and drop off pre-stamped letters in one place. The locker becomes the central touchpoint for daily postal services.
2. Lower operating costs: Existing locker infrastructure is used twice – for parcels and letters. Additional trips to individual letterboxes can be reduced.
3. Future-ready infrastructure: Postal operators can maintain service coverage while adapting to declining letter volumes.
The Letterbox Is the Next Logical Step in Postal Logistics
Parcel lockers have become an integral part of modern delivery logistics. With the Letterbox, this concept is taken one step further: the parcel station becomes a versatile postal service point that can replace traditional letterboxes and reduce journeys for both carriers and customers.
Would you like to learn how the Letterbox can be integrated into your existing locker network, or are you planning a new infrastructure project? We would be happy to analyze your requirements together.
