Postal USPS Historical Postal Standards

POSTNET Barcode Generator (USPS Historical Postal Standards)

Generate USPS POSTNET 2-state barcodes for historical postal envelope sorting and legacy archives.

Live Generator

Format

Konten22/500

Lengkapi digit pemeriksa yang hilang secara otomatis

Melengkapi digit pemeriksa jika posisinya jelas. Untuk GS1, tulis AI dalam tanda kurung. Digit pemeriksa yang sudah ada akan divalidasi. Format lain tetap diproses seperti biasa.

🛡️Tanpa Retensi Data: Dienkode dalam memori edge. Tidak pernah disimpan.

GDPR / Confidential

Spesifikasi Teknis

Struktur 2-State Postal (USPS Historical Postal Standards)

Kapasitas 5, 9, or 11 digits with Modulo-10 check digit

Kumpulan Karakter Numeric digits 0-9

Quiet Zone Requirement auto modules (2-State Postal)

Aplikasi Umum

Standar ini banyak digunakan dalam industri berikut:

2-State Postal utilized across retail, logistics, manufacturing, and global supply chains.

Batasan Masukan & Paritas: Compliant with national postal authority specifications (USPS, Royal Mail, Australia Post, PostNL) for bar-height modulation, Delivery Point Identifiers (DPID), and postal check symbols.

Mulai Cepat Pengembang

Automate POSTNET via API

Referensi API Lengkap →

curl -X POST https://api.xbarcode.ai/v1/render \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -d '{
  "format": "postnet",
  "content": "123456789"
}' > barcode.svg

API outputs: SVG, PDF, EPS and matrix JSON. PNG is exported in the browser. < 20ms Latensi Edge

Standar Terkait

Alternative Symbologies related to POSTNET

CEPNet

CEPNet (Correios Brazil)

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