The U.S. Postal Service says it's hiring 400 new employees across Indiana, but there is one little catch.

Job-seekers have to apply online by Sunday night.

Positions include city carrier assistants at pay of $15 per hour in locations such as Indianapolis, Evansville, New Albany, Princeton and Lawrenceburg.

Employees are required to work Saturdays and weekdays as needed and possibly Sundays and holidays. Applicants must have a valid state driver's license, a safe driving record, and at least two years of documented driving experience. They must live within 50 miles commuting distance.

Available job openings can be seen online by going to www.usps.com , clicking on "Careers" and searching the job openings. All applicants must apply online at http://www.usps.com/employment.