Baldwin (town), Wisconsin. Baldwin is a town in St. Croix County, Wisconsin, United States. The population was 903 at the 2000 census. The Village of Baldwin is located partially within the town. The unincorporated community of Dahl is also located in the town.
On Monday, September 28, 1992, a U.S. federal trademark registration was filed for TRACKMOBILE by Trackmobile LLC, LaGrange, GA 30240. The USPTO has given the TRACKMOBILE trademark serial number of 74317736.
USPS Tracking. The most common tracking number format is 20 digits (e.g. 9999 9999 9999 9999 9999), or a combination of 13 alphabetic and numeric characters, usually starting with 2 alphabets, following by 9 digits, and ending by US (e.g. EA 999 999 999 US).