As of the 2010 census, the population was 32,420. The Bureau of Economic Analysis combines Petersburg (along with the city of Colonial Heights) with Dinwiddie County for statistical purposes. It is located on the Appomattox River and 23 miles (37 km) south of the state capital of Richmond.The city's unique industrial past and its location as a transportation hub combined to create wealth for Virginia and the region.he location on the Appomattox River at the fall line (the head of navigation of rivers on the U.S. east coast) early in the history of the Colony of Virginia caused Petersburg to become a strategic place for transportation and commercial activities, as well as the site of Fort Henry.
Neck lumps have many possible causes, including trauma, infection, inflammatory disease, benign cysts and tumors, and cancer. A common cause of lumps in the neck is lymph node swelling due to an infectious process, such as strep throat.eck lumps have many possible causes, including trauma, infection, inflammatory disease, benign cysts and tumors, and cancer. A common cause of lumps in the neck is lymph node swelling due to an infectious process, such as strep throat.
Submandibular Lymph Nodes. There are many cervical (neck) lymph nodes, like the Submandibular one, which is in the neck that can cause a swelling or enlargement in the neck. Enlargement can often mean the presence of an infection or disease.Lymphatic fluid drains from different regions of the head and neck.hen these lymph nodes become overwhelmed with debris from an illness or infection, it can cause them to become swollen and sensitive. Only a medical professional can diagnose the cause of the swelling. The submandibular lymph nodes location is along the underside of the jaw on either side.