How much postage is needed for a 4.6 ounce package?

The postage needed for a 4.6-ounce package depends on the shipping service and destination. For domestic shipping within the U.S., you can use the USPS First-Class Package Service, which typically costs around $4.00 to $5.00 for packages up to 8 ounces. It's best to check the USPS website or visit your local post office for the most accurate rate based on your specific package dimensions and destination.