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Zip code 20689 is located in Calvert County, Maryland. Zip code 20689 covers 3.8 square miles which ranks 352 out of 610 zip codes in Maryland. The zip code in Maryland that covers the most square miles (Rank = 1) is zip code 21550 (includes City of Oakland), with 202.8 square miles.
The total population for zip code 20689 is 1,419, which ranks 326 out of 610 zip codes in Maryland. The zip code with the largest population (Rank = 1) in Maryland is 21234 (includes City of Parkville), with a total population of 69,168.
Zip code 20689 has a population that consists of 66.9% White, 31.3% Black, 0.9% Hispanic, 0.5% Asian, 0.4% Native American, and 0.0% Other. This compares to Calvert County, in which 20689 resides, which consists of 74.6% White, 11.5% Black, 1.3% Hispanic, 0.8% Asian, 0.3% Native American, and 11.6% Other.
Men make up 49.4% of the total population of zip code 20689. Women make up 50.6% of the total population of zip code 20689. The average age of a man in zip code 20689 is 38.9 years old. The average age of a female in zip code 20689 is 39.7 years old.
The average income per household in zip code 20689 is $59,375, compared to the Calvert County average household income of $67,222. The average income per household in the State of Maryland is $56,473.
There are 41 businesses in zip code 20689 that employ 154 full time employees. Overall, Calvert County has a total of 1,838 businesses that employ 18,112 full time employees.
The average value of a house in zip code 20689 is $197,900, compared to the Calvert County average home value of $175,223, and the Maryland state average home value of $154,939.
Zip code 20689 is in Calvert County, Maryland. On average, people who reside in Calvert County have sexual intercourse an average of 7.0 times per month, compared to people in Maryland who have sex an average of 7.0 times per month.
With respect to healthcare insurance coverage and zip code 20689, approximately 11.6% of this population under the age of 65 do not have healthcare insurance. This observation is based on the most recent U.S. Census data in which 11.6% of the population of Calvert County are uninsured. In the state of Maryland, the overall percentage of people without healthcare insurance and under the age of 65 is 15.6%.