ZIP Code 21220 Population

Middle River, Maryland

Population

40,868

Households

15,229

Median Age

38.3

Population Details

Average Household Size 2.68 persons
Data SourceUS Census Bureau, 2012–2016 ACS 5-year estimates

Frequently Asked Questions

ZIP code 21220 (Middle River, MD) has a population of 40,868 according to US Census Bureau, 2012–2016 ACS 5-year estimates.

There are 15,229 households in ZIP code 21220.

ZIP Code 21220

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