Castleton on Hudson Post Office

108 S Main St, Castleton on Hudson, NY 12033

Contact Numbers

Phone: 518-732-2132
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 6:00am - 5:00pm
Tuesday 6:00am - 5:00pm
Wednesday 6:00am - 5:00pm
Thursday 6:00am - 5:00pm
Friday 6:00am - 5:00pm
Saturday 6:00am - 12:00pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday 7:30am - 10:30am, 12:00pm - 5:00pm
Tuesday 7:30am - 10:30am, 12:00pm - 5:00pm
Wednesday 7:30am - 10:30am, 12:00pm - 5:00pm
Thursday 7:30am - 10:30am, 12:00pm - 5:00pm
Friday 7:30am - 10:30am, 12:00pm - 5:00pm
Saturday 9:00am - 12:00pm
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
  • 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:

Schodack Landing
630 River Rd
2.0 miles away

Selkirk
1155 Us Route 9w
2.3 miles away

Coeymans
96 Main St
2.6 miles away

Ravena
167 Main St
3.2 miles away

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