Post Office

United States Postal Service Contract Postal Unit

Hours:

Monday - Friday
8:30 am - 12 pm & 1 pm to 4 pm

Payment Methods:

Cash and Check ONLY

NO Credit or Debit Cards

Domestic Services:

  • First Class Letters and Parcels (under 13 ounces) - 2 to 3 business day shipping time
  • Standard Post Parcels (over 13 ounces) - 7 to 10 business day shipping time
  • Priority Mail (regular and flat rate) - 2 to 3 business day shipping time
  • Media Mail - up to 3 weeks
  • Tracking Numbers
  • Certified Mail
  • Return Receipt
  • Insurance

International Services:

First Class Letters (up to 13 ounces) - 4 to 6 business day shipping time

NO International parcels or packages

Contact Information:

Atherton Contract Postal Unit

phone: 650-752-0500

80 Fair Oaks Lane
Atherton, CA 94027

Menlo Park Main Post Office - Bohannon

(Delivery Post Office to Atherton Residents)

phone: 650-323-2701
fax: 650-323-4027

3875 Bohannon Drive
Menlo Park, CA 94025

Menlo Park Main Post Office - Oak Grove

phone: 650-321-7682

655 Oak Grove Avenue
Menlo Park, CA 94025