Post offices in San Marino, CA

2 locations. Everything in San Marino.

• San Marino Post Office

  USPS

  2960 Huntington Drive

  Mon–Fri9 am–5:30 pmSat9 am–2 pm
• The UPS Store

  UPS

  2275 Huntington Drive

  Mon–Fri8 am–7 pmSat9 am–5 pmSun12 pm–5 pm