21840 Frequently Asked Questions

A: ZIP Code 21840 is Located in Nanticoke Maryland. Portions of 21840 are also in Waterview, Nanticoke Acres.

A: ZIP Code 21840 is Located Entirely in Wicomico County Maryland.

A: The Current Sales Tax in ZIP Code 21840 is 6.0%

A: The Area Codes for 21840 are 410, 443 and 667

A: ZIP Code 21840 is in the Maryland 1st Congressional District.

A: ZIP Code 21840 is in Maryland State House of Delegates District 37B.

A: ZIP Code 21840 is in Maryland State Senate District 37.

A: The 2022 population of ZIP Code 21840 is 541. The population growth rate in 21840 is 27.75%.

A: The majority race/ethnicity of people residing in 21840 is White (95.40%).

A: The median household income in 21840 is $80,724 (2021) and the average adjusted income is $166,240 (2021).