Walnut, CA Community Bulletin Board (91789) | LocalSquare
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Walnut, CA Community Bulletin Board ZIP 91789

Browse the Walnut, CA community bulletin board and local message board for ZIP 91789 (pop. 41,829 · median income $116,583). Follow new posts or add a pin fr...

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Pop 41,829|Income $116,583|Home Value $790,500|🏫 11 Schools
PDT 2:25 AM|Airport SNA 24 mi
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🏫 Schools 11
Elem7·Middle2·High2
E Collegewood Elementary
M South Pointe Middle
H Ron Hockwalt Academies (Continuation)
E Cyrus J. Morris Elementary
+ 7 more
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About Walnut, CA 91789

What local businesses are in Walnut, CA 91789?

The Walnut, CA 91789 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 Walnut, CA community bulletin board?

The board collects current local business listings, services, events, offers, and community requests for ZIP 91789. Use the category filter to narrow what is shown.

How can I follow new posts in Walnut, CA?

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 Walnut, CA 91789?

Walnut, CA 91789 has a population of 41,829, a median household income of $116,583, a median home value of $790,500.

What schools are near Walnut, CA 91789?

There are 11 schools serving the Walnut, CA area, including Collegewood Elementary, Cyrus J. Morris Elementary, Leonard G. Westhoff Elementary, Stanley G. Oswalt Academy, Vejar Elementary, and 6 more.

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Last updated: August 2026