ZIP Code 21664 Population
Secretary, Maryland
Population
681
Households
229
Median Age
36.2
Population Details
| Average Household Size | 2.97 persons |
|---|---|
| Data Source | US Census Bureau, 2012–2016 ACS 5-year estimates |
Frequently Asked Questions
ZIP code 21664 (Secretary, MD) has a population of 681 according to US Census Bureau, 2012–2016 ACS 5-year estimates.
There are 229 households in ZIP code 21664.