Post offices in the county of Cerro Gordo, 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 Clear Lake Post Office in Clear Lake, IA

Clear Lake 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
410 1st Ave N Clear Lake , IA 50428-1830

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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 9:00 AM 11:00 AM
Sunday Closed

Phone: 641-357-2013

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Street View Image of Mason City Post Office in Mason City, IA

Mason City 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
211 N Delaware Ave Ste 100 Mason City , IA 50401-9998

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Open hours
Day Open Close
Monday 8:30 AM 5:00 PM
Tuesday 8:30 AM 5:00 PM
Wednesday 8:30 AM 5:00 PM
Thursday 8:30 AM 5:00 PM
Friday 8:30 AM 5:00 PM
Saturday 10:30 AM 12:30 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Meservey Post Office in Meservey, IA

Meservey 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
424 1st St Meservey , IA 50457-1004

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Open hours
Day Open Close
Monday 1:00 PM 5:00 PM
Tuesday 1:00 PM 5:00 PM
Wednesday 1:00 PM 5:00 PM
Thursday 1:00 PM 5:00 PM
Friday 1:00 PM 5:00 PM
Saturday 1:00 PM 3:00 PM
Sunday Closed

Phone: 641-358-6329

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Street View Image of Plymouth Post Office in Plymouth, IA

Plymouth 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
502 Main St Plymouth , IA 50464-7712

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
Tuesday 8:00 AM 12:00 PM
Wednesday 8:00 AM 12:00 PM
Thursday 8:00 AM 12:00 PM
Friday 8:00 AM 12:00 PM
Saturday 7:30 AM 9:15 AM
Sunday Closed

Phone: 641-696-3304

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Street View Image of Rockwell Post Office in Rockwell, IA

Rockwell 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
313 Main St E Rockwell , IA 50469-1073

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Open hours
Day Open Close
Monday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Tuesday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Wednesday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Thursday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Friday 8:00 AM 11:00 AM
12:00 PM 3:00 PM
Saturday 9:15 AM 10:15 AM
Sunday Closed

Phone: 641-822-3302

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Street View Image of Swaledale Post Office in Swaledale, IA

Swaledale 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
202 5th St S Swaledale , IA 50477-8825

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Open hours
Day Open Close
Monday 9:00 AM 1:00 PM
Tuesday 9:00 AM 1:00 PM
Wednesday 9:00 AM 1:00 PM
Thursday 9:00 AM 1:00 PM
Friday 9:00 AM 1:00 PM
Saturday 10:00 AM 12:00 PM
Sunday Closed

Phone: 641-995-2332

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

Thornton 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
313 Main St Thornton , IA 50479-7720

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Open hours
Day Open Close
Monday 7:00 AM 11:00 AM
Tuesday 7:00 AM 11:00 AM
Wednesday 7:00 AM 11:00 AM
Thursday 7:00 AM 11:00 AM
Friday 7:00 AM 11:00 AM
Saturday 8:45 AM 10:30 AM
Sunday Closed

Phone: 641-998-2215

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

Ventura 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
101 N Weimer St Ventura , IA 50482-5035

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Open hours
Day Open Close
Monday 7:00 AM 10:30 AM
12:00 PM 2:30 PM
Tuesday 7:00 AM 10:30 AM
12:00 PM 2:30 PM
Wednesday 7:00 AM 10:30 AM
12:00 PM 2:30 PM
Thursday 7:00 AM 10:30 AM
12:00 PM 2:30 PM
Friday 7:00 AM 10:30 AM
12:00 PM 2:30 PM
Saturday Closed
Sunday Closed

Phone: 641-829-3518

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