Post offices in the county of Marion, IL

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 Alma Post Office in Alma, IL

Alma 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
127 7th St Alma , IL 62807-9998

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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 8:00 AM 9:00 AM
Sunday Closed

Phone: 618-547-7200

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Street View Image of Centralia Post Office in Centralia, IL

Centralia Post Office does not have retail counter services

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

Street View Image of Centralia Post Office in Centralia, IL

Centralia 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
314 S Poplar St Centralia, IL 62801-9998

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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: 618-532-6717

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Street View Image of Iuka Post Office in Iuka, IL

Iuka 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
311 N Front St Iuka , IL 62849-9998

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Open hours
Day Open Close
Monday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Tuesday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Wednesday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Thursday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Friday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Saturday 7:30 AM 9:15 AM
Sunday Closed

Phone: 618-323-6401

  • Stamps.com logo
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Street View Image of Kell Post Office in Kell, IL

Kell 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
303 3rd St Kell , IL 62853-9998

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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 8:30 AM 10:15 AM
Sunday Closed

Phone: 618-822-6878

  • Stamps.com logo
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Street View Image of Kinmundy Post Office in Kinmundy, IL

Kinmundy 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
109 W 3rd St Kinmundy , IL 62854-9998

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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 8:00 AM 9:30 AM
Sunday Closed

Phone: 618-547-3322

  • 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 Odin Post Office in Odin, IL

Odin 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
104 E Kirkwood St Odin , IL 62870-9998

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Open hours
Day Open Close
Monday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Tuesday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Wednesday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Thursday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Friday 8:30 AM 11:30 AM
12:30 PM 3:30 PM
Saturday 8:00 AM 9:00 AM
Sunday Closed

Phone: 618-775-8327

  • 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 Patoka Post Office in Patoka, IL

Patoka 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
105 S Railroad St Patoka , IL 62875-9998

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Open hours
Day Open Close
Monday 8:00 AM 10:30 AM
11:30 AM 3:00 PM
Tuesday 8:00 AM 10:30 AM
11:30 AM 3:00 PM
Wednesday 8:00 AM 10:30 AM
11:30 AM 3:00 PM
Thursday 8:00 AM 10:30 AM
11:30 AM 3:00 PM
Friday 8:00 AM 10:30 AM
11:30 AM 3:00 PM
Saturday 8:00 AM 9:00 AM
Sunday Closed

Phone: 618-432-5922

  • 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 Salem Post Office in Salem, IL

Salem 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
125 S Delmar Ave Salem , IL 62881-9997

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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 9:00 AM 12:00 PM
Sunday Closed
  • 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 Sandoval Post Office in Sandoval, IL

Sandoval 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
308 N Main St Sandoval , IL 62882-9998

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Open hours
Day Open Close
Monday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Tuesday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Wednesday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Thursday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Friday 9:00 AM 12:00 PM
1:00 PM 4:00 PM
Saturday 9:30 AM 11:00 AM
Sunday Closed

Phone: 618-247-3895

  • 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 Vernon Post Office in Vernon, IL

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
200 N Race St Vernon , IL 62892-9998

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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 10:30 AM 12:15 PM
Sunday Closed

Phone: 618-432-7723

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
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    $100 value
Street View Image of Walnut Hill Post Office in Walnut Hill, IL

Walnut Hill 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
61 Harrison St Walnut Hill , IL 62893-9998

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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 10:00 AM 11:30 AM
Sunday Closed

Phone: 618-532-1387

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