Round Mountain Post Office

29620 State Highway 299 E, Round Mountain, CA 96084

Contact Numbers

Phone: 530-337-6562
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

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

Last Collection Times

Monday 3:45pm
Tuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 8:30am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 9:15am - 11:45am, 12:15pm - 3:15pm
Tuesday 9:15am - 11:45am, 12:15pm - 3:15pm
Wednesday 9:15am - 11:45am, 12:15pm - 3:15pm
Thursday 9:15am - 11:45am, 12:15pm - 3:15pm
Friday 9:15am - 11:45am, 12:15pm - 3:15pm
Saturday Closed
Sunday Closed

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

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Business Line
  • Business Reply Mail Account Balance
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lobby has Copier
  • Lobby has Fax
  • Lot 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:

Montgomery Creek
30346 State Highway 299 E
1.6 miles away

Oak Run
27600 Oak Run to Fern Rd
5.9 miles away

30544 Whitmore Rd
7.1 miles away

Big Bend
30487 Hot Springs Rd
8.7 miles away


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