Code of Federal Regulations Title 39. Postal Service § 39.241.1 Post offices

Post Offices are established and maintained at locations deemed necessary to ensure that regular and effective postal services are available to all customers within specified geographic boundaries. A Post Office may be operated or staffed by a postmaster or by another type of postal employee at the direction of the postmaster, including when the postmaster is not physically present. A Remotely Managed Post Office (RMPO) is a Post Office that offers part-time window service hours, is staffed by a Postal Service employee under the direction of a postmaster, and reports to an Administrative Post Office. A Part–Time Post Office (PTPO) is a Post Office that offers part-time window service hours, is staffed by a Postal Service employee, and reports to a district office. Unless otherwise specified, all references to “Post Office” include RMPOs and PTPOs.