Founded in 1867, Wicomico County is one of 23 counties in the state of Maryland. Historically, Wicomico County was formed from parts of Somerset County and Worcester County. The city of Salisbury is the county seat. With FIPS code of 45, Wicomico County has a population of 103,980 and area of 400 square miles (1,036 km2).
List of all cities in Wicomico County, MD alphabetically
| City/Town | Postal Code | Area Code |
| Allen, MD | 21810 | 410/443/667 |
| Bivalve, MD | 21814 | 410/443/667 |
| Delmar, MD | 21875 | 410/443/667 |
| Fruitland, MD | 21826 | 410/443/667 |
| Hebron, MD | 21830 | 410/443/667 |
| Mardela, MD | 21837 | 410/443/667 |
| Mardela Springs, MD | 21837 | 410/443/667 |
| Nanticoke, MD | 21840 | 410/443/667 |
| Parsonsburg, MD | 21849 | 410/443/667 |
| Pittsville, MD | 21850 | 410/443/667 |
| 21852 | 410/443/667 | |
| Powellville, MD | 21852 | 410/443/667 |
| Quantico, MD | 21856 | 410/443/667 |
| Salisbury, MD | 21801 | 410/443/667 |
| 21802 | 410/443/667 | |
| 21803 | 410/443/667 | |
| 21804 | 410/443/667 | |
| Sharptown, MD | 21861 | 410/443/667 |
| Tyaskin, MD | 21865 | 410/443/667 |
| Whitehaven, MD | 21856 | 410/443/667 |
| Willards, MD | 21874 | 410/443/667 |