There are 16 US Post Offices in Belknap County serving a total of 73,798 residents equating to 4,612 residents per post office. It's estimated that approximately 117,790 packages are handled across the 16 county post offices annually. Belknap County (/\u02c8b\u025bln\u00e6p/) is one of ten counties in the U.S. state of New Hampshire. As of the 2010 census, the population was 60,088. The county seat is Laconia. It is located in New Hampshire's Lakes Region, slightly southeast of the state's geographic center. Belknap County comprises the Laconia, NH Micropolitan Statistical Area, which is also included in the Boston-Worcester-Providence, MA-RI-NH-CT Combined Statistical Area."