21737 Frequently Asked Questions

A: ZIP Code 21737 is Located in Glenelg Maryland.

A: ZIP Code 21737 is Located Entirely in Howard County Maryland.

A: The Current Sales Tax in ZIP Code 21737 is 6.0%

A: The Area Codes for 21737 are 410, 443 and 667

A: ZIP Code 21737 is in the Maryland 3rd Congressional District.

A: 21737 is within Maryland State House of Delegates District 13 and Maryland State House of Delegates District 09A.

A: 21737 is within Maryland State Senate District 09 and Maryland State Senate District 13.

A: The 2022 population of ZIP Code 21737 is 2406. The population growth rate in 21737 is 0.00%. The population density of 21737 is 469.

A: The majority race/ethnicity of people residing in 21737 is White (90.43%). The majority race/ethnicity of students attending public schools in 21737 is White(70.31%).

A: The median household income in 21737 is $250,001 (2021) and the average adjusted income is $498,740 (2021).
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