Post offices in the county of Mercer, 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 Burkettsville Post Office in Burkettsville, OH

Burkettsville 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
25 W Main St Burkettsville , OH 45310-9998

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Open hours
Day Open Close
Monday 12:45 PM 4:45 PM
Tuesday 12:45 PM 4:45 PM
Wednesday 12:45 PM 4:45 PM
Thursday 12:45 PM 4:45 PM
Friday 12:45 PM 4:45 PM
Saturday 8:00 AM 11:45 AM
Sunday Closed
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Street View Image of Celina Post Office in Celina, OH

Celina 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
201 N Main St Celina , OH 45822-9998

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

Chickasaw 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
49 W Franklin St Chickasaw , OH 45826-9998

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Open hours
Day Open Close
Monday 8:00 AM 5:00 PM
Tuesday 8:00 AM 5:00 PM
Wednesday 8:00 AM 5:00 PM
Thursday 8:00 AM 5:00 PM
Friday 8:00 AM 5:00 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed

Phone: 419-586-2442

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

Coldwater 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 E Main St Coldwater , OH 45828-9998

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Open hours
Day Open Close
Monday 8:00 AM 4:30 PM
Tuesday 8:00 AM 4:30 PM
Wednesday 8:00 AM 4:30 PM
Thursday 8:00 AM 4:30 PM
Friday 8:00 AM 4:30 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Fort Recovery Post Office in Fort Recovery, OH

Fort Recovery 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
206 Saint Clair St Fort Recovery , OH 45846-9998

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Open hours
Day Open Close
Monday 8:00 AM 12:00 PM
1:00 PM 4:30 PM
Tuesday 8:00 AM 12:00 PM
1:00 PM 4:30 PM
Wednesday 8:00 AM 12:00 PM
1:00 PM 4:30 PM
Thursday 8:00 AM 12:00 PM
1:00 PM 4:30 PM
Friday 8:00 AM 12:00 PM
1:00 PM 4:30 PM
Saturday 8:30 AM 11:30 AM
Sunday Closed
  • 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 Maria Stein Post Office in Maria Stein, OH

Maria Stein 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
8629 State Route 119 Maria Stein , OH 45860-9998

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Open hours
Day Open Close
Monday 9:00 AM 1:00 PM
2:00 PM 4:00 PM
Tuesday 9:00 AM 1:00 PM
2:00 PM 4:00 PM
Wednesday 9:00 AM 1:00 PM
2:00 PM 4:00 PM
Thursday 9:00 AM 1:00 PM
2:00 PM 4:00 PM
Friday 9:00 AM 1:00 PM
2:00 PM 4:00 PM
Saturday 8:00 AM 11:30 AM
Sunday Closed
  • 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 Mendon Post Office in Mendon, OH

Mendon 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
113 N Main St Mendon , OH 45862-9998

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Open hours
Day Open Close
Monday 12:00 PM 4:00 PM
Tuesday 12:00 PM 4:00 PM
Wednesday 12:00 PM 4:00 PM
Thursday 12:00 PM 4:00 PM
Friday 12:00 PM 4:00 PM
Saturday 10:45 AM 1:45 PM
Sunday Closed

Phone: 419-795-5421

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

Montezuma 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
99 W Main St Montezuma , OH 45866-9998

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Open hours
Day Open Close
Monday 12:30 PM 4:30 PM
Tuesday 12:30 PM 4:30 PM
Wednesday 12:30 PM 4:30 PM
Thursday 12:30 PM 4:30 PM
Friday 12:30 PM 4:30 PM
Saturday 8:00 AM 11:30 AM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Rockford Post Office in Rockford, OH

Rockford 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 S Main St Rockford , OH 45882-9998

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Open hours
Day Open Close
Monday 8:30 AM 1:00 PM
2:00 PM 4:15 PM
Tuesday 8:30 AM 1:00 PM
2:00 PM 4:15 PM
Wednesday 8:30 AM 1:00 PM
2:00 PM 4:15 PM
Thursday 8:30 AM 1:00 PM
2:00 PM 4:15 PM
Friday 8:30 AM 1:00 PM
2:00 PM 4:15 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
Street View Image of Saint Henry Post Office in Saint Henry, OH

Saint Henry 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
301 E Main St Saint Henry , OH 45883-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 12:00 PM
1:00 PM 4:15 PM
Tuesday 9:00 AM 12:00 PM
1:00 PM 4:15 PM
Wednesday 9:00 AM 12:00 PM
1:00 PM 4:15 PM
Thursday 9:00 AM 12:00 PM
1:00 PM 4:15 PM
Friday 9:00 AM 12:00 PM
1:00 PM 4:15 PM
Saturday 9:00 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