The Sea Ranch Post Office

NOTICE: The Postal Service is an essential government service, and will remain open wherever possible.

60 Seawalk Dr, The Sea Ranch, CA 95497

Contact Numbers

Phone: 707-785-4809
Fax: 707-884-9556
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 3:00pm
Tuesday 3:00pm
Wednesday 3:00pm
Thursday 3:00pm
Friday 3:00pm
Saturday 11:00am
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Pickup Accountable Mail
  • Pickup Hold Mail

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:

Stewarts Point
32049 Highway 1
1.6 miles away

Gualala
39361 S Highway 1
5.3 miles away

Yorkville
25400 Highway 128
12.0 miles away

Boonville
14170 Highway 128
13.4 miles away

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