priority mail envelope postage cost

priority mail envelope postage cost depends on the flat rate envelope size and destination, but typically starts around $9–$10 within the United States. USPS Priority Mail is popular for its speed, tracking, and included insurance. It’s an ideal option for documents and small items that need fast delivery without the higher cost of express services. Understanding the Priority Mail envelope postage cost helps e-commerce businesses set accurate shipping fees, avoid losses, and offer reliable delivery. The predictable flat rate also simplifies shipping logistics and customer communication.