21045
StandardColumbia, MD
Columbia County County · Maryland
Quick Facts
National Rankings
Population
#34,657 of 41,898
Bottom 22%
Median Income
#2,996 of 41,898
Top 7%
Home Value
#5,816 of 41,898
Top 14%
Rankings are among Standard ZIP codes only. Data is estimated. Est.
Demographics Est.
Demographic data is estimated. All values are illustrative.
Total Population
7,949
Land Area
123.2 mi²
Pop. Density
65/mi²
Median Age
57.2
Male
51.7%
Female
48.3%
Race & Ethnicity
White63.4%
Hispanic2.4%
Black24.3%
Asian10.3%
Other0.0%
Map of 21045
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Nearby ZIP Codes
21044Columbia, MD
2.6 mi24,963
21046Columbia, MD2.7 mi17,363
21043Ellicott City, MD3.8 mi44,683
21042Ellicott City, MD4.9 mi41,011
21041Ellicott City, MD6.3 mi31,597
21029Clarksville, MD6.4 mi19,364
21036Dayton, MD9.0 mi42,352
21054Gambrills, MD13.9 mi18,136
21022Brooklandville, MD15.8 mi25,531
21032Crownsville, MD16.7 mi18,704
21052Fort Howard, MD20.7 mi34,184
21048Finksburg, MD20.7 mi1,315
Download Data
Frequently Asked Questions
What city is ZIP code 21045 in?⌄
ZIP code 21045 is in Columbia, Maryland.
What county is ZIP code 21045 in?⌄
ZIP code 21045 is in Columbia County County.
What state is ZIP code 21045 in?⌄
ZIP code 21045 is in Maryland (MD).
What timezone is ZIP code 21045 in?⌄
ZIP code 21045 is in the Eastern (ET) timezone.
What is the population of ZIP code 21045?⌄
The estimated population of ZIP code 21045 is approximately 7,949 people.
What is the median household income in ZIP code 21045?⌄
The estimated median household income for ZIP code 21045 is $95,000 per year.