Post offices in the county of Osceola, IA

Use this page to find the post offices in your county that open earliest or stay open latest. The open hours listed are for the post office's retail hours, which means the hours in which a postal service employee is available at the counter to help with mailings and other services. Oftentimes lobbies are open extended hours, and you are able to check your PO box, drop off packages, or use the self-service APC machine to buy postage. The list below is first sorted alphabetically by city, then by post office name. Street View photos of post offices are shown when available. Please contact us if you find an error, so that we can correct it.

Street View Image of Ashton Post Office in Ashton, IA

Ashton Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
152 1st Ave Ashton , IA 51232-7098

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Open hours
Day Open Close
Monday 10:00 AM 2:00 PM
Tuesday 10:00 AM 2:00 PM
Wednesday 10:00 AM 2:00 PM
Thursday 10:00 AM 2:00 PM
Friday 10:00 AM 2:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed

Phone: 712-724-6241

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Street View Image of Harris Post Office in Harris, IA

Harris Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
312 Main St N Harris , IA 51345-7728

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Open hours
Day Open Close
Monday 7:15 AM 11:15 AM
Tuesday 7:15 AM 11:15 AM
Wednesday 7:15 AM 11:15 AM
Thursday 7:15 AM 11:15 AM
Friday 7:15 AM 11:15 AM
Saturday 8:00 AM 9:15 AM
Sunday Closed

Phone: 712-349-2398

  • Stamps.com logo
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Street View Image of Melvin Post Office in Melvin, IA

Melvin Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
246 Main St Melvin , IA 51350-1006

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Open hours
Day Open Close
Monday 7:30 AM 11:30 AM
Tuesday 7:30 AM 11:30 AM
Wednesday 7:30 AM 11:30 AM
Thursday 7:30 AM 11:30 AM
Friday 7:30 AM 11:30 AM
Saturday 7:30 AM 9:30 AM
Sunday Closed

Phone: 712-736-2410

  • Stamps.com logo
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Street View Image of Ocheyedan Post Office in Ocheyedan, IA

Ocheyedan Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
851 Main St Ocheyedan , IA 51354-7726

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Open hours
Day Open Close
Monday 7:30 AM 11:00 AM
11:30 AM 2:00 PM
Tuesday 7:30 AM 11:00 AM
11:30 AM 2:00 PM
Wednesday 7:30 AM 11:00 AM
11:30 AM 2:00 PM
Thursday 7:30 AM 11:00 AM
11:30 AM 2:00 PM
Friday 7:30 AM 11:00 AM
11:30 AM 2:00 PM
Saturday 8:30 AM 9:30 AM
Sunday Closed

Phone: 712-758-3600

  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Sibley Post Office in Sibley, IA

Sibley Post Office is currently closed

For parking and list of services available, visit the official USPS page for post this post office location.

Post office address
412 9th St Sibley , IA 51249-1851

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Open hours
Day Open Close
Monday 8:30 AM 4:30 PM
Tuesday 8:30 AM 4:30 PM
Wednesday 8:30 AM 4:30 PM
Thursday 8:30 AM 4:30 PM
Friday 8:30 AM 4:30 PM
Saturday 8:30 AM 9:30 AM
Sunday Closed

Phone: 712-754-3112

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value