Castana Post Office

100 N 3rd St, Castana, IA 51010

Contact Numbers

Phone: 712-353-6306
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 4:15pm
Tuesday 4:15pm
Wednesday 4:15pm
Thursday 4:15pm
Friday 4:15pm
Saturday 4:15pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday 7:30am - 11:15am
Tuesday 7:30am - 11:15am
Wednesday 7:30am - 11:15am
Thursday 7:30am - 11:15am
Friday 7:30am - 11:15am
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
  • 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:

Mapleton
106 S 5th St
6.0 miles away

Soldier
200 Elm St
6.3 miles away

Onawa
1017 Iowa Ave
7.8 miles away

Ute
100 E Main St
8.2 miles away

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