Free Online USPS Intelligent Mail (OneCode) Barcodes Generator

Generating & Printing USPS Intelligent Mail (OneCode) Barcode Images Online

Online Intelligent Mail (OneCode) Generator is developed based on OnBarcode .NET Barcode Generator Component.


We are providing free online streaming barcode generation service. Now you can generate barcode image through the following url:

To get this free online service, please contact us


The barcode generator is locked, and you cannot change barcode settings. To unlock it, please go to our YouTube online barcode generator video description section to get the free keycode.

Free barcode generator online video tutorial:

Intelligent Mail (OneCode) Barcode Settings
Barcode Encoding Data

Intelligent Mail (OneCode) Barcode Text Style
Show Text
Text margin  
Text Font Name
Text Font Size
Text Font Style
Text Color  

Barcode Colors
Back Color  
Fore Color  

Unlock Keycode
Intelligent Mail (OneCode) Barcode Image Size Settings
Enable Auto Resize
Bar Alignment
Unit of Measure
X (bar module width)  
Y (bar module height)  
Left Margin  
Right Margin  
Top Margin  
Bottom Margin  
Resolution (in dots per inch)
Barcode Image Width

(if image width is smaller than the barcode minimum width, the setting will be ignored)
Barcode Image Height

(if image height is smaller than the barcode minimum height, the setting will be ignored)
Image Format

Online Barcode Generator Supporting Bar Code Types

OnBarcode barcode products

OnBarcode also provides the following libraries and components for generating, and printing Intelligent Mail (OneCode) barcodes.

Barcode Software & Libraries

OnBarcode provides high quality barcode software and libraries for you.

QR Code Software & DLLs

OnBarcode provides reliable & mature QR Code software and dlls for you.

  • QR Code Java - barcoding samples to create QR Code 2D barcode images in Java applications.
  • QR Code .NET Reader - barcoding examples to scan QR Code images in .NET using Visual C# and VB.NET codes.
  • QR Code C# - barcoding samples to create QR Code barcodes in Visual C#.NET barcoding programs.
  • QR Code VB.NET - barcoding examples to create QR Code matrix barcodes in Visual Basic .NET sample codes.
  • QR Code ASP.NET - barcoding to create QR Code bar codes in ASP.NET web form/ web sites.
  • QR Code .NET Crystal Reports - barcoding samples to print multiple QR Code barcodes in .NET Crystal Reports.

Intelligent Mail Software & Components

OnBarcode provides several Intelligent Mail barcode generating component, library, and SDK for you.

OnBarcode is a market-leading provider of barcode imaging generator, reader controls and components for ASP.NET, Windows Forms, WPF, as well Java, Android, iOS (iPhone, iPad) across all major enterprise development platforms. OnBarcode barcode products are supported by RasterEdge high quality .NET Imaging SDK, Java Imaging Library, and their easy and simple documents, like imaging in C#, imaging in VB.NET.
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