ZIP code
21045
Columbia, MD
STANDARD
21045 covers Columbia in Howard County, with 40,866 people in the ACS estimate.
Map of 21045, Columbia
ZIP code map
About ZIP code 21045
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People in 21045
Race
- White15,958
- Black or African American11,933
- American Indian or Alaska Native216
- Asian4,331
- Native Hawaiian and Pacific Islander27
- Other race2,719
- Two or more races4,137
Hispanic or Latino (any race): 5,335
Age
- Under 105,073
- 10 to 195,075
- 20 to 294,762
- 30 to 396,092
- 40 to 495,006
- 50 to 594,759
- 60 to 694,075
- 70 to 793,258
- 80 and older1,221
Income and housing in 21045
Education
- High school graduate93.5%
- Bachelor's degree57.4%
- Graduate degree31.8%
Places covering 21045
Cities and places
- Columbia99.0%
- Ellicott City1.0%
Counties
- Howard County100.0%
Population history for 21045
IRS populationACS population
Hover a year for IRS and ACS values.
ZIP codes near 21045
- 21044Columbia1.7 miPop 44,775 · Income $132,924
- 21150Simpsonville2.1 miPop 116 · Income —
- 21046Columbia2.1 miPop 15,433 · Income $126,549
- 20723Laurel4.3 miPop 36,319 · Income $129,870
- 21029Clarksville4.8 miPop 13,783 · Income $250,001
- 21043Ellicott City4.9 miPop 47,134 · Income $141,846
- 21041Ellicott City5.0 miPop 452 · Income —
- 21042Ellicott City5.0 miPop 43,021 · Income $190,504
- 20759Fulton5.1 miPop 6,758 · Income $250,001
- 20763Savage5.3 miPop 2,320 · Income $119,083
- 21075Elkridge5.4 miPop 37,146 · Income $133,321
- 20777Highland5.7 miPop 3,046 · Income $218,808
ZIP code 21045 FAQ
- What city is ZIP code 21045 in?
- 21045 is in Columbia, MD.
- What county is 21045 in?
- 21045 is in Howard County.
- What is the median household income in 21045?
- The median household income in 21045 is $117,323.
- Which ZIP codes are near 21045?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21045.