Barcode labels are an important part of many businesses today. They help save time, reduce mistakes, and make everyday work much easier.
You can find them almost everywhere—from supermarkets and warehouses to factories and shipping companies. Whether you're using shipping labels, tracking inventory, or labelling products, barcodes help businesses work faster and more accurately.
This guide explains what barcode labels are, how they work, and the different barcode types. It also shows you how to choose the right custom barcode stickers for your business.
What Are Barcode Labels?
Barcode labels are stickers or labels with a barcode printed on them. When you scan the barcode, you can see product information.
A barcode stickers can store information such as:
- Product name
- Product number
- Price
- Tracking number
- Inventory information
Instead of typing this information by hand, you simply scan the barcode. This makes work faster and helps reduce mistakes. That's why barcode labels are widely used in retail, warehouses, manufacturing, logistics, and shipping.
Types of Barcode Labels
There are different types of barcodes, and each one is designed for a different purpose.
1D Barcodes
1D barcodes are the most common type. They use black lines and spaces to store information.
Popular 1D barcodes include:
- EAN-13 – Used on most retail products in New Zealand.
- ITF-14 – Commonly used on cartons and shipping labels for warehouses and distribution centers.
These barcodes are easy to scan and work well for product identification and inventory management.
2D Barcodes
2D barcodes can store much more information than traditional 1D barcodes.
The most common example is the QR Code. Unlike standard barcodes, QR Codes can link customers directly to digital content using a smartphone. Making them useful for both businesses and consumers.
QR Codes are commonly used for:
- Website links
- Product information
- Contact details
- Marketing campaigns
- Digital menus
- Digital warranty registration
- Product instruction manuals
- Product registration
- GS1 Digital Link
With the growing adoption of GS1 Digital Link, QR Codes are becoming more powerful than ever. A single QR Code can provide access to product information, instruction manuals, warranty registration, product authentication, and promotional content. It also supports modern supply chain management by improving product traceability and digital connectivity.
Why Are Barcode Labels Important?
Whether you're running a small business or a large warehouse, barcode labels help improve efficiency and reduce manual work.
Some of the main benefits include:
- Faster inventory management
- Fewer manual data entry mistakes
- Quicker checkout in retail stores
- Easier product tracking
- Better warehouse organization
- More accurate shipping labels and deliveries
No matter the size of your business, professional barcode printing can help improve accuracy and save valuable time.
Custom Barcode Labels
Every business is different, so many companies choose custom barcode labels that fit their products and workflow.
Your custom barcode labels can include:
- Your company logo
- Product information
- Serial numbers
- Batch numbers
- QR Codes
- Variable data
- Different sizes and shapes
Custom barcode labels are a great choice for inventory, retail products, and logistics. With professional barcode label printing, every barcode is clear and easy to scan.
Choosing the Right Barcode Labels
Choosing the right material is just as important as choosing the right barcode. Choose the material based on where you will use your barcode labels and how long you need them to last.

Indoor Use – Paper Labels
Paper labels are the most cost-effective option for general indoor use. They work well for products stored in dry environments and are commonly used for:
- Retail products
- Office organization
- Product packaging
- Shipping labels
- Short to medium-term inventory labels
If your barcode labels are used indoors and don't need to last for many years, paper labels are a great choice.
Outdoor Use (Up to 3 Years) – PP Labels
PP (Polypropylene) labels are a reliable option for outdoor use up to three years. They are waterproof, durable, and suitable for products exposed to rain, moisture, and sunlight.
In New Zealand, strong UV exposure is an important factor to consider when choosing outdoor label materials. Long-term exposure to direct sunlight can cause labels to fade, weaken, or lose their appearance over time. For outdoor applications with shorter service periods, PP labels can provide excellent performance and durability.
PP labels are commonly used for:
- Outdoor products
- Shipping and logistics
- Food and beverage packaging
- Garden and plant labels
- Products exposed to moisture
Choosing the right material ensures your barcode labels remain clear, durable, and easy to scan for as long as you need them.
Outdoor Use (Over 3 Years) – PET Labels
For outdoor applications requiring more than three years of durability, PET (Polyester) labels are the recommended choice.
PET labels offer superior resistance to UV exposure, water, chemicals, scratches, and temperature changes. This makes PET labels a great choice for outdoor applications where you need long-lasting labels that stay clear and easy to scan.
PET labels are commonly used for:
- Asset labels
- Equipment identification
- Warehouse shelving
- Long-term inventory tracking
- Industrial applications
If you need barcode labels that can last for many years outdoors, PET is the recommended option. Its extra durability helps protect the label and keeps the barcode easy to read and scan.
Common Barcode Printing Mistakes
Poor barcode printing can make scanning difficult and slow down your business.
Some common mistakes include:
- Printing the barcode too small
- Using low-quality images
- Choosing colours with low contrast
- Stretching or changing the barcode shape
- Using the wrong label material
Professional barcode label printing helps avoid these issues and ensures every barcode scans quickly and accurately.
Barcode Labels in New Zealand
Businesses across New Zealand rely on barcode labels every day to improve inventory management and product tracking.
They are commonly used in:
- Retail stores
- Warehouses
- Food and beverage companies
- Manufacturing
- Logistics and shipping
- Healthcare
If you're looking for barcode labels NZ, professional barcode printing helps you get clear, reliable labels that last longer.
We supply barcode labels Auckland businesses can rely on, and we also deliver custom labels NZ-wide.
Conclusion
Barcode labels may look simple, but they play an important role in modern businesses. They help improve accuracy, save time, and make inventory management and product tracking much easier.
Choosing the right barcode labels, label material, and barcode printing helps you save time and reduce errors.
At Sticker Express, we print high-quality custom barcode stickers for businesses across New Zealand. We also offer barcode label printing, barcode stickers, and other custom labels NZ businesses use every day. Whether you need shipping labels, product labels, or barcode labels for inventory and logistics, we're here to help.