What is KIX Barcode?
KIX (Klant Index) is a barcode standard used by PostNL (Dutch postal service) for mail sorting and automation in the Netherlands. It encodes Dutch postal codes and address information to enable automated mail sorting. KIX barcodes are printed on envelopes and mail pieces to facilitate efficient mail processing throughout the Dutch postal network.
Why Use KIX Barcodes?
PostNL Standard
Official PostNL standard for automated mail sorting in the Netherlands, enabling faster and more accurate mail processing.
Faster Delivery
Enables automated sorting, reducing manual handling and speeding up mail delivery times in the Netherlands.
Built-in Checksum
Includes checksum for error detection, ensuring accurate postal code reading by PostNL sorting machines.
Bulk Mail
Required for bulk mailings in the Netherlands to qualify for postal discounts and automated processing.
How to Use KIX Barcodes
- Enter Postal Data: Type Dutch postal code and address information. KIX encodes this data for automated sorting.
- Customize Design: Adjust width scale and height. KIX uses specific bar patterns for encoding.
- Print on Mail: Print KIX barcodes on envelopes or mail pieces following PostNL placement guidelines.
- Verify Placement: Ensure the barcode is positioned correctly according to PostNL specifications for automated sorting.
Frequently Asked Questions
KIX (Klant Index) is used by PostNL for automated mail sorting and tracking in the Netherlands. It encodes Dutch postal codes and address information to enable efficient mail processing.
No, KIX is specifically for Dutch mail processed by PostNL. International mail uses different barcode standards specific to each country's postal service.
KIX barcodes should be placed in the address area, typically in the lower right portion of the envelope, below the delivery address. Follow PostNL guidelines for exact placement and clear zone requirements.
KIX or other PostNL barcode standards may be required for bulk mailings in the Netherlands to qualify for postal discounts. Contact PostNL for specific requirements and barcode ID registration.
KIX barcodes should be printed in high contrast (typically black bars) for reliable scanning by PostNL sorting machines. PostNL has specific requirements for barcode contrast and quality.
KIX barcodes have specific PostNL size requirements. Follow PostNL specifications for exact dimensions, bar heights, and spacing. Print at 300+ DPI for best results.
KIX is not required for personal mail, but it can help speed up processing. It's primarily used for bulk business mail to qualify for postal discounts and automated sorting.
KIX is still used by PostNL for mail sorting and automation. Contact PostNL for current barcode standards and requirements for bulk mailings.
KIX encodes Dutch postal codes and address information for automated sorting. It provides routing data for PostNL sorting machines to process mail efficiently.
Yes! If you're logged in, you can edit saved KIX barcodes and update the postal data, colors, size, or other settings. The barcode will be regenerated with the new information.
