There are 9 US Post Offices in Dodge County serving a total of 38,003 residents equating to 4,223 residents per post office. It's estimated that approximately 60,657 packages are handled across the 9 county post offices annually. Dodge County is a county in the U.S. state of Nebraska. As of the 2010 census, the population was 36,691. Its county seat is Fremont. The county was formed in 1855 and named after the US Senator Augustus Caesar Dodge. Dodge County comprises the Fremont, NE Micropolitan Statistical Area, which is also included in the Omaha-Council Bluffs-Fremont, NE-IA Combined Statistical Area. In the Nebraska license plate system, Dodge County is represented by the prefix 5 (it had the fifth-largest number of vehicles registered in the county when the license plate system was established in 1922).