Post offices in the county of Knox, OH

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 Bladensburg Post Office in Bladensburg, OH

Bladensburg 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
25941 New Guilford Rd Bladensburg , OH 43005-8000

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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 9:30 AM 12:00 PM
Sunday Closed

Phone: 740-668-3333

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Street View Image of Centerburg Post Office in Centerburg, OH

Centerburg 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
55 N Clayton St Centerburg , OH 43011-9029

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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 12:00 PM
Sunday Closed

Phone: 740-625-5225

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Street View Image of Danville Post Office in Danville, OH

Danville 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
414 S Market St Danville , OH 43014-9007

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Open hours
Day Open Close
Monday 8:30 AM 1:00 PM
2:00 PM 4:00 PM
Tuesday 8:30 AM 1:00 PM
2:00 PM 4:00 PM
Wednesday 8:30 AM 1:00 PM
2:00 PM 4:00 PM
Thursday 8:30 AM 1:00 PM
2:00 PM 4:00 PM
Friday 8:30 AM 1:00 PM
2:00 PM 4:00 PM
Saturday 8:30 AM 10:30 AM
Sunday Closed
  • Stamps.com logo
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Street View Image of Fredericktown Post Office in Fredericktown, OH

Fredericktown 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
67 N Pleasant St Fredericktown , OH 43019-1187

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Open hours
Day Open Close
Monday 9:00 AM 4:00 PM
Tuesday 9:00 AM 4:00 PM
Wednesday 9:00 AM 4:00 PM
Thursday 9:00 AM 4:00 PM
Friday 9:00 AM 4:00 PM
Saturday 9:00 AM 11:00 AM
Sunday Closed
  • Stamps.com logo
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Street View Image of Gambier Post Office in Gambier, OH

Gambier 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
107 Chase Ave Gambier , OH 43022-9001

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Open hours
Day Open Close
Monday 9:00 AM 4:00 PM
Tuesday 9:00 AM 4:00 PM
Wednesday 9:00 AM 4:00 PM
Thursday 9:00 AM 4:00 PM
Friday 9:00 AM 4:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 740-427-2301

  • Stamps.com logo
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Street View Image of Howard Post Office in Howard, OH

Howard 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
23359 Coshocton Rd Uppr Howard , OH 43028-9016

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Open hours
Day Open Close
Monday 8:30 AM 11:30 AM
1:00 PM 4:15 PM
Tuesday 8:30 AM 11:30 AM
1:00 PM 4:15 PM
Wednesday 8:30 AM 11:30 AM
1:00 PM 4:15 PM
Thursday 8:30 AM 11:30 AM
1:00 PM 4:15 PM
Friday 8:30 AM 11:30 AM
1:00 PM 4:15 PM
Saturday 8:30 AM 10:30 AM
Sunday Closed

Phone: 740-599-7456

  • Stamps.com logo
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Street View Image of Martinsburg Post Office in Martinsburg, OH

Martinsburg 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
110 E Liberty St Martinsburg , OH 43037-8000

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Open hours
Day Open Close
Monday 11:30 AM 3:30 PM
Tuesday 11:30 AM 3:30 PM
Wednesday 11:30 AM 3:30 PM
Thursday 11:30 AM 3:30 PM
Friday 11:30 AM 3:30 PM
Saturday 9:00 AM 11:00 AM
Sunday Closed
  • Stamps.com logo
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Street View Image of Mount Liberty Post Office in Mount Liberty, OH

Mount Liberty 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
7088 Columbus Rd Mount Liberty , OH 43048-8000

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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 8:00 AM 10:00 AM
Sunday Closed

Phone: 740-625-5789

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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Street View Image of Mount Vernon Post Office in Mount Vernon, OH

Mount Vernon 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 W High St Mount Vernon , OH 43050-2468

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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 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value