Post offices in the county of Knox, 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 Abingdon Post Office in Abingdon, IL

Abingdon 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
123 W Meek St Abingdon , IL 61410-9998

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Open hours
Day Open Close
Monday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Tuesday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Wednesday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Thursday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Friday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Saturday 8:30 AM 11:30 AM
Sunday Closed

Phone: 309-462-2441

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Street View Image of Altona Post Office in Altona, IL

Altona 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
111 S Depot St Altona , IL 61414-9997

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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 7:15 AM 8:45 AM
Sunday Closed
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Street View Image of Dahinda Post Office in Dahinda, IL

Dahinda 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
1453 Knox Highway 15 Dahinda , IL 61428-9802

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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 11:15 AM 12:45 PM
Sunday Closed
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Street View Image of East Galesburg Post Office in East Galesburg, IL

East Galesburg 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
407 1/2 S State St East Galesburg , IL 61430-9998

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Open hours
Day Open Close
Monday 2:00 PM 4:00 PM
Tuesday 2:00 PM 4:00 PM
Wednesday 2:00 PM 4:00 PM
Thursday 2:00 PM 4:00 PM
Friday 2:00 PM 4:00 PM
Saturday 10:15 AM 11:30 AM
Sunday Closed

Phone: 309-342-3612

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Street View Image of Galesburg Post Office in Galesburg, IL

Galesburg 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
476 E Main St Ste A Galesburg, IL 61401-9998

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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 8:30 AM 12:30 PM
Sunday Closed

Phone: 309-342-6166

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Street View Image of Galesburg Post Office in Galesburg, IL

Galesburg 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 Gilson Post Office in Gilson, IL

Gilson 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
1016 Moss St Gilson , IL 61436-9800

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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 7:00 AM 9:45 AM
Sunday Closed

Phone: 309-876-2270

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

Henderson 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 N Main St Henderson , IL 61439-9800

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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 8:00 AM 9:30 AM
Sunday Closed

Phone: 309-344-1339

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Street View Image of Knoxville Post Office in Knoxville, IL

Knoxville 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
121 N Public Sq Knoxville , IL 61448-9800

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Open hours
Day Open Close
Monday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Tuesday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Wednesday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Thursday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Friday 8:30 AM 11:30 AM
12:30 PM 4:30 PM
Saturday 8:30 AM 11:30 AM
Sunday Closed

Phone: 309-289-2612

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

Maquon 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
300 Main St Maquon , IL 61458-9800

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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 8:00 AM 9:30 AM
Sunday Closed

Phone: 309-875-3269

  • Stamps.com logo
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    Promo code
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Street View Image of Oneida Post Office in Oneida, IL

Oneida 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
126 E Holmes St Oneida , IL 61467-5054

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Open hours
Day Open Close
Monday 7:30 AM 11:30 AM
12:30 PM 2:30 PM
Tuesday 7:30 AM 11:30 AM
12:30 PM 2:30 PM
Wednesday 7:30 AM 11:30 AM
12:30 PM 2:30 PM
Thursday 7:30 AM 11:30 AM
12:30 PM 2:30 PM
Friday 7:30 AM 11:30 AM
12:30 PM 2:30 PM
Saturday 8:30 AM 10:30 AM
Sunday Closed

Phone: 309-483-8365

  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Rio Post Office in Rio, IL

Rio 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 Center Ave Rio , IL 61472-5000

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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 7:30 AM 9:00 AM
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 Saint Augustine Post Office in Saint Augustine, IL

Saint Augustine 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
34 N Main St Saint Augustine , IL 61474-9800

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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 9:15 AM
Sunday Closed

Phone: 309-465-3579

  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Victoria Post Office in Victoria, IL

Victoria 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
229 E Main St Victoria , IL 61485-9850

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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 11:30 AM 12:30 PM
Sunday Closed

Phone: 309-879-2105

  • 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 Wataga Post Office in Wataga, IL

Wataga 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
140 S Main St Wataga , IL 61488-9800

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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 7:00 AM 9:00 AM
Sunday Closed

Phone: 309-375-6612

  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value
Street View Image of Williamsfield Post Office in Williamsfield, IL

Williamsfield 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 E Gale St Williamsfield , IL 61489-5407

Get directions

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 7:15 AM 8:45 AM
Sunday Closed

Phone: 309-639-4483

  • 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 Yates City Post Office in Yates City, IL

Yates 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
109 W Main St Yates City , IL 61572-7552

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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 11:15 AM 12:45 PM
Sunday Closed

Phone: 309-358-1666

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