…starting on Jan. 2, 2023 the Buena Vista Post Office will offer free P.O. boxes to residents within the zip code of 81211 who are not currently being serviced by a delivery route. To receive these services, customers of USPS will have to sign and complete a PS Form 1093 which will then need to be presented to the Buena Vista Post Office, USPS said in Monday’s press release.