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Cities in ZIP code 21105

The cities below are at least partially located in ZIP code 21105. In addition to the primary city for a ZIP code, USPS also publishes a list of other acceptable cities that can be used with ZIP code 21105. However, if you are mailing something to ZIP code 21105, you should not use any of the cities listed as unacceptable. Choose from the primary or acceptable cities when mailing your package or letter.

Primary city:

Maryland Line, MD

Stats and Demographics for the 21105 ZIP Code

ZIP code 21105 is located in north Maryland and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has a slightly less than average population density.

The people living in ZIP code 21105 are primarily white. The number of young adults is extremely large while the number of people in their late 20s to early 40s is extremely large. There are also a slightly less than average number of families and a slightly higher than average number of single parents. The percentage of children under 18 living in the 21105 ZIP code is extremely small compared to other areas of the country.

Real Estate and Housing

ZIP code 21105 has a slightly less than average percentage of vacancies.

The majority of household are rented. Homes in ZIP code 21105 were primarily built in 1939 or earlier.

Employment, Income, Earnings, and Work

Schools and Education

Compared to other ZIPs, 21105 has a very small percentage of people that did not graduate high school.