ZIP Code 21034 Info, Map, Demographics for Darlington, MD
https://www.zip-codes.com/zip-code/21034/zip-code-21034.asp
WEBZIP Code 21034 is located in the city of Darlington, Maryland and covers 26.667 square miles of land area. It is also located within Harford County. According to the 2020 U.S. Census, there are 3,314 people in 1,340 households. ZIP-Codes.com estimates that the current population is 3,378.
DA: 33 PA: 89 MOZ Rank: 35