McDonald's · Union City, CA

McDonald's – Union Square

27 UNION SQUARE

Union City, CA 94587

Address

27 Union Square, Union City, CA 94587

Phone

+1 510-489-6080

Opening hours

Every day

5 AM–9 PM

Hours may differ on public holidays.

Website

mcdonalds.com/us/en-us/location/3424.html

Coordinates

37.590235, -122.020010

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

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Where is McDonald's – Union Square?

McDonald's – Union Square is located at 27 Union Square, Union City, CA 94587. Use “Get directions” to start a route from where you are.

What is the phone number of McDonald's – Union Square?

The listed phone number is +1 510-489-6080.

What are the opening hours of McDonald's – Union Square?

Recorded opening hours: Every day 5 AM–9 PM. Hours may differ on holidays.