There are 13 US Post Offices in Vigo County serving a total of 78,865 residents equating to 6,067 residents per post office. It's estimated that approximately 125,877 packages are handled across the 13 county post offices annually. Vigo County (/\u02c8vi\u02d0\u0261o\u028a/ US dict: v\u0113\u2032\u00b7g\u014d or /\u02c8va\u026a\u0261o\u028a/ US dict: v\u012b\u2032\u00b7g\u014d) is a county located along the western border of the U.S. state of Indiana. According to the 2010 census, the population was 107,848. The county seat is Terre Haute. Vigo County is included in the Terre Haute, Indiana, Metropolitan Statistical Area. The county contains four incorporated settlements with a total population of nearly 63,000, as well as several unincorporated communities. It is divided into twelve townships which provide local services to the residents. The county is one of the best bellwether regions for voting in U.S. presidential elections; it has voted for the winning candidate in every election since 1956 and in all but two elections since 1888."