Item Codes Explained

Item codes are a crucial aspect of inventory management, product identification, and supply chain logistics. These codes serve as a unique identifier for each product, allowing businesses to track, manage, and analyze their inventory with precision. In this article, we will delve into the world of item codes, exploring their significance, types, and applications in various industries.
Key Points
- Item codes are unique identifiers for products, enabling efficient inventory management and tracking.
- There are several types of item codes, including Universal Product Codes (UPCs), European Article Numbers (EANs), and Stock-Keeping Units (SKUs).
- Item codes are used in various industries, including retail, manufacturing, and healthcare, to streamline inventory management and logistics.
- Barcode scanning and RFID technology have revolutionized the use of item codes, enabling fast and accurate data capture.
- Item codes play a critical role in supply chain management, allowing businesses to track products from production to delivery.
Understanding Item Codes

Item codes are a series of numbers and/or letters that are assigned to a product to distinguish it from other products. These codes can be found on product labels, packaging, or documentation, and are used to identify and track products throughout the supply chain. Item codes can be categorized into several types, each with its own unique characteristics and applications.
Types of Item Codes
There are several types of item codes, including:
- Universal Product Codes (UPCs): Used primarily in the United States and Canada, UPCs are 12-digit codes that identify a product and its manufacturer.
- European Article Numbers (EANs): Used in Europe and other parts of the world, EANs are 13-digit codes that identify a product and its manufacturer.
- Stock-Keeping Units (SKUs): Used by retailers and wholesalers, SKUs are unique codes that identify a product and its variations, such as size, color, or style.
Item Code Type | Description | Length |
---|---|---|
UPC | Universal Product Code | 12 digits |
EAN | European Article Number | 13 digits |
SKU | Stock-Keeping Unit | Varying length |

Applications of Item Codes

Item codes have a wide range of applications in various industries, including:
- Retail: Item codes are used to manage inventory, track sales, and optimize supply chain logistics.
- Manufacturing: Item codes are used to identify products, track production, and manage quality control.
- Healthcare: Item codes are used to track medical supplies, manage inventory, and ensure patient safety.
Barcode Scanning and RFID Technology
The use of barcode scanning and RFID technology has revolutionized the way item codes are used in inventory management. These technologies enable fast and accurate data capture, allowing businesses to track products in real-time and make informed decisions about their inventory.
Supply Chain Management
Item codes play a critical role in supply chain management, enabling businesses to track products from production to delivery. By using item codes, businesses can:
- Track inventory levels and optimize stock levels
- Manage shipping and logistics
- Monitor product quality and ensure compliance with regulations
What is the purpose of an item code?
+The purpose of an item code is to provide a unique identifier for a product, allowing businesses to track and manage their inventory with precision.
What are the different types of item codes?
+There are several types of item codes, including Universal Product Codes (UPCs), European Article Numbers (EANs), and Stock-Keeping Units (SKUs).
How are item codes used in supply chain management?
+Item codes are used to track products from production to delivery, enabling businesses to manage inventory levels, optimize stock levels, and ensure compliance with regulations.