THE UNION CITY LAND BRIEF
Land in the
Southern Outer Piedmont setting.
Union City city has 19.6 square miles of land in Fulton County. Its Census reference point is in Southern Outer Piedmont, within Piedmont.
The Piedmont is a belt of irregular plains and hills between the Appalachians and the coastal plain. A complex mixture of older rocks underlies its pine and hardwood woodland landscapes.
Regional context: Piedmont ↗ · Classification at the Census reference point
Union City and Fulton County
Union City is associated with Fulton County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Union City by land and water
The Census records 0.16 square miles of water within Union City, or 0.8% of its total area. It is 0.7 percentage points lower than the 1.5% recorded for Fulton County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Union City city has 21.1% of the land area of nearby South Fulton city (92.9 square miles). These areas describe boundaries, not comparable property prices.

