According to the United States Census Bureau, Columbia is a Census-designated Place that is located in Howard County, Maryland at 39.24 degrees North and 76.84 degrees West.
The place's time zone is America/New York, and the place's primary telephone area code is 410.
The land area of Columbia is about 31.93 square miles, whereas the water area of the place is about 0.26 square miles.
Howard County's land area is about 251 square miles, so the place occupies about 12.7 percent of the county's total land area.
Current Weather Conditions in Columbia, Maryland
The Census Bureau estimates that Columbia had about 103,991 residents in 2019, which is approximately 3,257 people per square mile of land area.
According to recent American Community Survey data, the median household income in Columbia was about $108,352 per year.
The Maryland counties map at upper right shows Howard County, highlighted in red.
Use the menu below to display interactive maps of Columbia, either in a frame on this page or in full-screen mode.
Use the menu below to display categorized Columbia directories.
|Columbia Products and Services Directory|
Selected Columbia, Maryland Listings
These randomly selected Columbia listings provide some insight into the place's cultural environment and economic climate.
111Carpets -- Wholesale
- Carpet, Rug & Upholstery Services
- Carpet, Rug & Upholstery Storage & Repair
- Carpet & Rug Installation
Atlantic Graphic System Inc
- Plumbing Service & Repair
Boston Medical Corporation
- Printing Equipment & Supplies Dealers
Capital Investment Management
- Medical Equipment & Supplies Retail
Colosseum Gym & Fitness
- Financial Planning Consultants & Services
- Personal Financial Services
- Investment Services
- Investment Advisory Services
Columbia Engineering Inc
- Sports & Recreation Facilities
- Health Clubs & Gyms
- Civil Engineers
- Structural Engineers
Great Harvest Bread
- Event Planning
- Party Planning
Joshi & Merchant
- Printing Services
- Copying & Duplicating Services
- Color Copying Services
Love of Learning Montessori School
- Elementary & Secondary Education
- Preschools & Kindergartens
- Private Schools
- Business Consultants & Advisors
- Advertising Agencies & Consultants
- Advertising & Design Agencies
- Land Surveyors
- Surveying Services
- Land Surveyors Commercial
Thermomax Solar Heating System
- Electric & Electronic Equipment & Supplies
- Consumer Electronics Stores
- Electric Equipment & Supplies Wholesale & Manufacturers
Top Flight Gymnastic Center
- Energy & Environment
- Solar Energy Systems & Services Retail
- Solar Energy Contractors
- Exercise & Fitness Classes & Instruction
- Gymnastics Instruction
Nearby Maryland Cities and Towns *
* Parenthesized numbers indicate economic activity levels.
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