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USPS Intelligent Mail Barcode Generator

USPS OneCode (IMb) Download as PNG or SVG.

Generate USPS Intelligent Mail Barcode All Barcode Types

About the USPS Intelligent Mail Barcode

USPS Intelligent Mail is a barcode symbology. USPS OneCode (IMb)

Our USPS Intelligent Mail generator uses the industry-standard BWIPP (Barcode Writer in Pure PostScript) engine, rendered client-side via bwip-js. This means your data never leaves your device, and barcodes are generated instantly with print-ready accuracy.

USPS Intelligent Mail Format

Data format:: 20 digits / 31 chars
Sample data:: 12345678901234567890
Category:: Postal Codes
Export formats:: PNG, SVG

How to Generate a USPS Intelligent Mail Barcode

Open the Generator

Click "Generate USPS Intelligent Mail Barcode" — the tool opens with USPS Intelligent Mail pre-selected.

Enter Your Data

Type the data to encode. 20 digits / 31 chars.

Download

Save as PNG for web or SVG for print.

Open USPS Intelligent Mail Generator

Why Generate USPS Intelligent Mail Barcodes with QREndless

Instant Generation

USPS Intelligent Mail barcodes render instantly as you type. No waiting, no page reload.

Private

All generation happens in your browser. No data uploads. No tracking.

PNG + SVG

Download print-ready barcodes. No attribution required.

Works Anywhere

Any device, any browser. Offline with PWA. No install needed.

USPS Intelligent Mail Barcode FAQ

Is the USPS Intelligent Mail barcode generator free?

Yes. No signup, no API key, no credit card. Generate unlimited USPS Intelligent Mail barcodes free forever. Download as PNG or SVG with no watermark.

What data format does USPS Intelligent Mail use?

USPS Intelligent Mail requires: 20 digits / 31 chars. The sample "12345678901234567890" is a valid example you can use to test generation immediately.

Can I download USPS Intelligent Mail barcodes as SVG?

Yes. Download USPS Intelligent Mail as PNG (raster for web) or SVG (vector, scalable for print). Both formats are free with no watermark.

Is my USPS Intelligent Mail barcode data safe?

Yes. All USPS Intelligent Mail barcode generation happens 100% in your browser. No data is sent to any server. Your information stays private and secure.

What is USPS Intelligent Mail used for?

USPS OneCode (IMb) USPS Intelligent Mail is one of 104+ barcode types supported by QREndless's free browser-based generator.