Output barcode screenshot (USPS Sack Label symbology)

USPS Sack Label barcode sample

USPS Sack Label symbology (USPS 25 Sack Label). This is in fact Interleaved 2 of 5 symbology with exactly 8 digits encoded: 5-digit Zip Code (the sack destination) and a 3-digit content identifier number(CIN).

Important: you can also use BarCode Windows Forms or Web ImageControl instead. To use the Windows Formscontrol in Visual Studio please open Toolbox and open “Bytescout Software” tab and drag-n-drop “BarCode” control into your WinForms or ASP.NET application (in design mode)

How to make USPS Sack Label barcode

Visual Basic:

Imports Bytescout.BarCode

Module Module1

Sub Main()
‘ Create new barcode
Dim barcode As New Barcode()

‘ Set symbology
barcode.Symbology = SymbologyType.USPSSackLabel

‘ Set value
barcode.Value = “12345678”

‘ Save barcode to image

‘ Show image in default image viewer
End Sub

End Module


using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;

using Bytescout.BarCode;

namespace Sample
class Program
static void Main(string[] args)
// Create new barcode
Barcode barcode = new Barcode();

// Set symbology
barcode.Symbology = SymbologyType.USPSSackLabel;

// Set value
barcode.Value = “12345678”;

// Save barcode to image

// Show image in default image viewer