Smart lockers and last-mile logistics: how to optimize urban deliveries and reduce environmental impact
- 17 April 2026
- Alice Riccò
In the logistics sector, with the growth of e-commerce and rapid deliveries, last-mile management represents one of the biggest challenges in terms of efficiency and environmental impact. In fact, we often find ourselves in a situation where the more we try to speed up delivery times, the more operating costs and CO2 emissions increase.
In this context, smart lockers are emerging as an effective solution, capable of making logistics more sustainable and optimized by simultaneously solving three main problems: the costs of failed deliveries, operational inefficiency, and the environmental impact of urban logistics.
What is last-mile logistics and why it is a growing problem
The term “last mile” refers to the final stage of the delivery process: the journey a package makes from the distribution hub to its final destination, a complex phase with high management costs. In fact, according to some data, this last phase alone accounts for 53% of the total shipping cost.
Within last-mile logistics, missed deliveries caused by incorrect addresses, incompatible time slots, or the recipient’s absence can generate additional costs, as they involve new trips by the courier and increased fuel consumption. All of this often leads to a dissatisfied customer who may resort to returning the product, activating the reverse logistics process and doubling the costs of the original shipment.
The door-to-door delivery, although still widespread, has several limitations:
- Failed deliveries and new delivery attempts
- Increased urban traffic
- Poorly optimized travel routes
These factors, in addition to negatively impacting operating costs, generate greater resource consumption and, consequently, a greater impact on the environment. In fact, according to the most recent data, the last mile generates 30% of the total CO2 emissions related to logistics transport.
Smart Lockers for more sustainable logistics
Smart lockers represent an excellent alternative to traditional delivery, allowing deliveries to be centralized in a single point, reducing the number of stops and delivery attempts.
The mechanism is clear: instead of traveling dozens of different routes for home delivery, the courier can concentrate the delivery of several packages in a single point. Subsequently, the recipient goes to the locker on a journey already planned within their day.
This significantly reduces one of the main inefficiencies of last-mile logistics: fragmented routes with multiple low-density stops, generating a positive effect in terms of urban congestion and fuel consumption.

Operational advantages for companies
What are the real advantages for companies that choose to include them in their processes?
The first advantage is related to the reduction of operating costs. The main economic advantage of smart lockers is the reduction in the rate of failed deliveries. Every successful first-time delivery attempt not only eliminates the cost of a possible second attempt but also reduces the customer service workload and generates greater customer satisfaction.
Subsequently, we can focus on reverse logistics and the reduction of returns.
The term “reverse logistics” refers to the management of the return of products from the buyer to the sender and represents one of the most significant cost items in e-commerce.
In this case as well, the customer has the possibility of depositing the product to be returned to the sender inside the locker, which will be collected by the courier in a single stop with a consolidated load. This eliminates the need to arrange collection windows, reduces return processing times, and lowers the costs of reverse logistics.
Smart lockers intervene in last-mile logistics in a structural way, eliminating the most unpredictable variable in the process, namely the availability of the recipient, consolidating delivery flows, reducing the number of courier trips, and creating a traceable control point for every movement of the goods.
For companies, the integration of smart lockers into their logistics processes can represent an investment with measurable returns on multiple dimensions: economic, environmental, and reputational.
