Can a 18 year olds bet a mail carrier

I think there may be a bit of confusion here!

In most countries, including the United States, there is no legal age limit for a person to become a mail carrier. In fact, many mail carriers are high school students or young adults who work part-time or full-time to deliver mail and packages.

However, to become a mail carrier, one typically needs to meet certain requirements, such as:

1. Being at least 16 years old (in the United States) to apply for a mail carrier position.
2. Having a high school diploma or equivalent.
3. Passing a background check and drug test.
4. Being able to lift and carry mailbags and packages weighing up to 70 pounds.
5. Having a valid driver's license (if the mail carrier will be driving a vehicle).

So, to answer your question, an 18-year-old can definitely become a mail carrier, as long as they meet the above requirements and are willing to work hard to deliver mail and packages to their community!