The survey code on a Publix receipt is typically a 16-digit number located near the bottom of the receipt. It is separated into groups and may appear as XXXX-XXXX-XXXX-XXXX. This code is essential to access the online feedback form at publixsurvey.com. Customers must enter this code to verify their visit and begin the survey. Each code is unique and linked to a specific transaction, ensuring that feedback is valid and authentic. Make sure to enter the survey code exactly as shown to avoid errors. For more details and to participate, visit publixsurvey.com.