Chicago Park Post Office

17748 Lower Colfax Rd, Chicago Park, CA 95712

Contact Numbers

Phone: 530-272-3957
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 24 hours

Last Collection Times

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 9:45am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 8:00am - 12:15pm, 1:00pm - 4:00pm
Tuesday 8:00am - 12:15pm, 1:00pm - 4:00pm
Wednesday 8:00am - 12:15pm, 1:00pm - 4:00pm
Thursday 8:00am - 12:15pm, 1:00pm - 4:00pm
Friday 8:00am - 12:15pm, 1:00pm - 4:00pm
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
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Packaged Stamps
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Sure Money
  • 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:

40 W Church St
1.9 miles away

Cedar Ridge
12700 Colfax Hwy
3.1 miles away

21050 Canyon Way
4.1 miles away

Iowa Hill
3181 Iowa Hill Rd
4.6 miles away


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Hi Jenny, I'm trying to change my address to the physical address of 15760 Orchard Springs Road, Grass Valley, like we talked about. The web site is asking me for $25. Is there a way to do this without that? I have never had to pay before. I already turned in the keys. Thanks, Mary Tassone

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