The United States Postal Service will host a job fair 8 a.m. to 3:30 p.m. May 1 at 1000 Postal Road, Allentown. Rural carrier associates must be 18 years or older with two years of driving experience. They must have three years without an accident and a clean driving record, have no felony convictions, pass a drug screening and pass a physical. Applicants must have an automatic vehicle for mail delivery use.