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Postal Australia Post Barcode Specification

Australia Post Routing Barcode Generator (Australia Post Barcode Specification)

Generate Australia Post Routing 4-state barcodes for domestic mail sorting and dispatch.

Live Generator
22/500

Completes check digits when their position is clear. Use parenthesized AIs for GS1. Existing check digits are validated. Other formats keep their usual behavior.

FG
BG
🛡️Zero Data Retention: Encoded in edge memory. Never logged or stored.

Technical Specifications

Structure 4-State Postal (Australia Post Barcode Specification)
Capacity 8 DPID digits for Australia Post Routing service profile
Character Set Numeric digits 0-9
Quiet Zone Requirement auto modules (4-State Postal)

Common Applications

This standard is widely used in the following industries:

4-State Postal utilized across retail, logistics, manufacturing, and global supply chains.
Input Constraints & Parity: Compliant with national postal authority specifications (USPS, Royal Mail, Australia Post, PostNL) for bar-height modulation, Delivery Point Identifiers (DPID), and postal check symbols.
Developer Quickstart

Automate Australia Post Routing via API

Full API Reference → 
curl -X POST https://api.xbarcode.ai/v1/render \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -d '{
  "format": "ausroute",
  "content": "12345678"
}' > barcode.svg
API outputs: SVG, PDF, EPS and matrix JSON. PNG is exported in the browser. < 20ms Edge latency
Related Standards

Alternative Symbologies related to Australia Post Routing

USPS Intelligent Mail (IMb)
USPS Intelligent Mail (IMb)
Open Generator →
Royal Mail RM4SCC / CBC
Royal Mail RM4SCC / CBC
Open Generator →
Royal Mail Mailmark 4-State
Royal Mail Mailmark 4-State
Open Generator →

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