According to the 2021 census gazetteer files, Neoga has a total area of 1.39 square miles (3.60 km2), all land.

Emergency medical care is available 24 hours a day through Sarah Bush Lincoln Health Center located 15 miles northeast or through St. Anthony Memorial Hospital located 14 miles south of Neoga.

[9] Neoga is a community strongly tied to the early development of central Illinois’ railroad industry.

A progressive community, Neoga hosts a variety of social events, with the largest banquet facility having a capacity of 150 persons.

These locally managed, regional banks, with assets in excess of $600,000,000 are capable of assisting in any development projects requiring capital investment.

The City of Neoga is home to a vibrant religious community with seven local churches.

The City of Neoga provides a variety of recreational facilities, with public parks featuring tennis and basketball courts.

For the avid outdoors person, nearby Fox Ridge and Lincoln Trail State Parks offer camping, hiking, snowmobiling, walking paths and horseback riding.

[10] Lake Land College, located 12 miles north of the City of Neoga, offers access to higher education and workforce training programs.

Eastern Illinois University in Charleston (25 miles north-east) provides students access to educational programs leading to bachelor's and master's degrees in a variety of academic programs.