NEWSPhotos: United States Postal Service handles holiday mailAbigail DollinsSioux Falls Argus LeaderPlant manager Phil Konkel walks through the Processing and Distribution Center Thursday, Dec. 5, 2019 in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderUSPS workers sort through letters handles on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderA machine sorts through letters on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. This machine sorts over 35,000 letters per hour.Abigail Dollins / Argus LeaderPackages are moved throughout the Processing and Distribution Center on Thursday, Dec. 5, 2019 in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderThe USPS handles parcels during an influx for the holiday season on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderPlant manager Phil Konkel walks through the Processing and Distribution Center Thursday, Dec. 5, 2019 in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderThe USPS handles parcels during an influx for the holiday season on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderThe USPS handles parcels during an influx for the holiday season on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderPackages move on a conveyer belt on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The conveyor belt sorts packages to be distributed to 180 different towns.Abigail Dollins / Argus LeaderUSPS workers make sure the orientation is correct for each package on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the end of the holiday season.Abigail Dollins / Argus LeaderThe USPS handles parcels during an influx for the holiday season on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderA USPS worker handles parcels during an influx for the holiday season on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderLarger packages are sorted on a conveyor belt on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderThe USPS handles parcels during an influx for the holiday season on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderThe flat sorter separates pieces of mail on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls.Abigail Dollins / Argus LeaderPlant manager Phil Konkel watches as the flat sorter separates pieces of mail on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls.Abigail Dollins / Argus LeaderThe USPS handles parcels during an influx for the holiday season on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls. The postal service will sort through millions of pieces of mail before the holidays end.Abigail Dollins / Argus LeaderA USPS worker sorts mail by hand on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls.Abigail Dollins / Argus LeaderPlant manager Phil Konkel looks through pieces of mail on Thursday, Dec. 5, 2019 at the Processing and Distribution Center in Sioux Falls.Abigail Dollins / Argus Leader