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Post office · San Marcos, CA

San Marcos Post Office

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420 NORTH TWIN OAKS VALLEY ROAD
San Marcos, CA 92069
Address
420 North Twin Oaks Valley Road, San Marcos, CA 92069
Opening hours
Not recorded. Please call ahead before visiting.
Coordinates
33.145062, -117.163168

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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San Marcos Post Office is located at 420 North Twin Oaks Valley Road, San Marcos, CA 92069. Use “Get directions” to start a route from where you are.