Founded in 1843, Delta County is one of 83 counties in the state of Michigan. Historically, Delta County was formed from part of Mackinac County and unorganized territory. The city of Escanaba is the county seat. With FIPS code of 41, Delta County has a population of 36,826 and area of 1,992 square miles (5,159 km2).
List of all cities in Delta County, MI alphabetically
| City/Town | Postal Code | Area Code |
| Bark River, MI | 49807 | 906 |
| Brampton, MI | 49837 | 906 |
| Cornell, MI | 49818 | 906 |
| Escanaba, MI | 49829 | 906 |
| Garden, MI | 49835 | 906 |
| Gladstone, MI | 49837 | 906 |
| Hardwood, MI | 49807 | 906 |
| Nahma, MI | 49864 | 906 |
| Perkins, MI | 49872 | 906 |
| Rapid River, MI | 49878 | 906 |
| Rock, MI | 49880 | 906 |
| Schaffer, MI | 49807 | 906 |
| Wells, MI | 49894 | 906 |