Rossmoor Post Office
1922 Tice Valley Blvd, Walnut Creek, CA 94595
Phone: 925-947-0195
Fax: 925-930-0445
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday Closed
Sunday Closed
*This facility does not process US Passports applications or renewals. Check nearby locations below.
- Business Line
- Packaged Stamps
- Pickup Accountable Mail
- Pickup Hold Mail
- PO Box Online
- Street Parking
Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.
*Please call to verify information. Is anything incorrect? Let us know here
Nearby Post Offices:
Walnut Creek
2070 N Broadway
1.3 miles away
Lafayette Carrier Annex
3426 Mt Diablo Blvd
1.7 miles away
Alamo
160 Alamo Plz
1.8 miles away
Lafayette
3641 Mt Diablo Blvd
2.2 miles away
Contra Costa County
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