14165 River Rd Walnut Grove, CA 95690
Phone: 916-776-1315
| Post Office Lobby Hours | |
|---|---|
| Monday | 5:00am - 11:00pm |
| Tuesday | 5:00am - 11:00pm |
| Wednesday | 5:00am - 11:00pm |
| Thursday | 5:00am - 11:00pm |
| Friday | 5:00am - 11:00pm |
| Saturday | 5:00am - 11:00pm |
| Sunday | 5:00am - 11:00pm |
Mailboxes in Walnut Grove
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Walnut Grove Post Office is a United States Postal Service (USPS) facility in Walnut Grove, CA. This post office offers a full array of services, including package delivery and first class mail.