temporarily shut down post offices in the nation’s capital in preparation of next week’s Inauguration Day.Collection boxes also were moved or locked, suspending mail locations from certain areas in Washington.But a spokesperson for the federal mail service told Fox News that the process was a part of its protocol."It’s part of our normal procedures to keep our employees and customers safe during times of protest or when large crowds are gathered near postal facilities, on postal routes, or by mailboxes," the USPS said in a statement Saturday.More than 15 different USPS locations have been were disrupted in D.C., with varying days of reopening.D.C.