September City Carrier Vacancies Available for Bid Here Posted on September 25, 2018 Click on the link below to view the current vacancies available for bid within the Boston Installation. The bid cycle is open from Wednesday, September 26th through Wednesday, October 3, 2018 Posting 182963 City Carrier Members are reminded that you may utilize the link to the USPS Liteblue website which is available for use in bidding under the Links section of the menu above.