For first-class mail (letters and standard-sized envelopes), the delivery time is typically 1-3 business days.
Priority Mail (packages weighing up to 70 lbs) usually takes 1-3 business days, while Priority Mail Express (guaranteed overnight delivery) takes 1-2 business days.
Media Mail (for printed materials such as books and DVDs) can take anywhere from 2-8 business days.
Standard Post (for oversized or oddly-shaped packages) can take up to 10 business days.
These delivery times are estimates provided by the United States Postal Service (USPS) and can vary based on factors such as weather, traffic, and holiday periods.
