Columbia, MD Community Bulletin Board (21046) | LocalSquare
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Columbia, MD Community Bulletin Board ZIP 21046

Browse the Columbia, MD community bulletin board and local message board for ZIP 21046 (pop. 15,484 · median income $113,346). Follow new posts or add a pin ...

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Pop 15,484|Income $113,346|Home Value $386,200|🏫 23 Schools
Elevation 279 ft|EDT 1:38 AM|Airport BWI 10 mi
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🏫 Schools 23
Elem14·Middle4·High5
E Atholton Elementary
M Harpers Choice Middle
H Atholton High
E Bryant Woods Elementary
+ 19 more
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About Columbia, MD 21046

What local businesses are in Columbia, MD 21046?

The Columbia, MD 21046 community board is open for local businesses to claim spots. LocalSquare connects businesses with their neighbors through an affordable digital bulletin board starting at $1/month.

What can I find on the Columbia, MD community bulletin board?

The board collects current local business listings, services, events, offers, and community requests for ZIP 21046. Use the category filter to narrow what is shown.

How can I follow new posts in Columbia, MD?

Choose Follow updates near the top of this board, select a daily or weekly maximum frequency, and confirm your email. LocalSquare sends a digest only when new posts have appeared, and every message has one-click unsubscribe.

What is the population of Columbia, MD 21046?

Columbia, MD 21046 has a population of 15,484, a median household income of $113,346, a median home value of $386,200.

What schools are near Columbia, MD 21046?

There are 23 schools serving the Columbia, MD area, including Atholton Elementary, Bryant Woods Elementary, Clemens Crossing Elementary, Cradlerock Elementary, Guilford Elementary, and 18 more.

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Last updated: August 2026