1. USPS First-Class Mail: This is the most economical shipping option and typically takes 3-5 business days for delivery.
2. USPS Priority Mail: Priority Mail is a faster shipping option and usually takes 1-3 business days for delivery.
3. USPS Express Mail: Express Mail is the fastest shipping option offered by USPS and typically delivers within 1-2 business days.
4. UPS or FedEx: These private shipping carriers also offer various shipping options with different delivery times, ranging from overnight delivery to 3-day delivery.
It's important to note that these are estimated delivery times and actual delivery times may vary due to factors such as weather conditions, customs processing (if applicable), and the volume of mail being handled. To get the most accurate delivery estimate, it is best to check with the specific shipping carrier or use their online tracking tool to monitor the progress of your mail item.