Post offices in the county of Sangamon, 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 Auburn Post Office in Auburn, IL

Auburn 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 S 5th St Auburn , IL 62615-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 11:00 AM
12:30 PM 5:00 PM
Tuesday 9:00 AM 11:00 AM
12:30 PM 5:00 PM
Wednesday 9:00 AM 11:00 AM
12:30 PM 5:00 PM
Thursday 9:00 AM 11:00 AM
12:30 PM 5:00 PM
Friday 9:00 AM 11:00 AM
12:30 PM 5:00 PM
Saturday 9:00 AM 11:00 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 Buffalo Post Office in Buffalo, IL

Buffalo 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
102 W Elm St Buffalo , IL 62515-9998

Get directions

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 10:00 AM
Sunday Closed

Phone: 217-364-4989

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

Cantrall 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
9446 State Route 29 Cantrall , IL 62625-9998

Get directions

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 10:30 AM 12:00 PM
Sunday Closed

Phone: 217-487-7245

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

Chatham 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 E Walnut St Chatham , IL 62629-9998

Get directions

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 8:30 AM 11:30 AM
Sunday Closed

Phone: 217-483-3312

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

Dawson 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
106 N Constant St Dawson , IL 62520-9998

Get directions

Open hours
Day Open Close
Monday 7:45 AM 11:45 AM
Tuesday 7:45 AM 11:45 AM
Wednesday 7:45 AM 11:45 AM
Thursday 7:45 AM 11:45 AM
Friday 7:45 AM 11:45 AM
Saturday 7:45 AM 9:15 AM
Sunday Closed

Phone: 217-364-4629

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

Divernon 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
157 W Dodds St Divernon , IL 62530-9998

Get directions

Open hours
Day Open Close
Monday 7:30 AM 11:00 AM
12:00 PM 2:30 PM
Tuesday 7:30 AM 11:00 AM
12:00 PM 2:30 PM
Wednesday 7:30 AM 11:00 AM
12:00 PM 2:30 PM
Thursday 7:30 AM 11:00 AM
12:00 PM 2:30 PM
Friday 7:30 AM 11:00 AM
12:00 PM 2:30 PM
Saturday 7:30 AM 9:30 AM
Sunday Closed

Phone: 217-628-3522

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

Glenarm 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
53 Judd Rd Glenarm , IL 62536-9998

Get directions

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 11:00 AM 12:15 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 Illiopolis Post Office in Illiopolis, IL

Illiopolis 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
463 Louisa St Illiopolis , IL 62539-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 12:30 PM
Tuesday 8:30 AM 12:30 PM
Wednesday 8:30 AM 12:30 PM
Thursday 8:30 AM 12:30 PM
Friday 8:30 AM 12:30 PM
Saturday 9:00 AM 11:00 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 Loami Post Office in Loami, IL

Loami 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
100 Church St Loami , IL 62661-9998

Get directions

Open hours
Day Open Close
Monday 8:30 AM 12:00 PM
1:00 PM 3:30 PM
Tuesday 8:30 AM 12:00 PM
1:00 PM 3:30 PM
Wednesday 8:30 AM 12:00 PM
1:00 PM 3:30 PM
Thursday 8:30 AM 12:00 PM
1:00 PM 3:30 PM
Friday 8:30 AM 12:00 PM
1:00 PM 3:30 PM
Saturday 8:30 AM 10:15 AM
Sunday Closed

Phone: 217-624-5851

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

Mechanicsburg 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 W Main St Mechanicsburg , IL 62545-9998

Get directions

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

Phone: 217-364-4983

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

New Berlin 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
102 E Illinois St New Berlin , IL 62670-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 12:00 PM
2:00 PM 4:00 PM
Tuesday 9:00 AM 12:00 PM
2:00 PM 4:00 PM
Wednesday 9:00 AM 12:00 PM
2:00 PM 4:00 PM
Thursday 9:00 AM 12:00 PM
2:00 PM 4:00 PM
Friday 9:00 AM 12:00 PM
2:00 PM 4:00 PM
Saturday 9:00 AM 11:00 AM
Sunday Closed

Phone: 217-488-7670

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

Pawnee 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
620 5th St Pawnee , IL 62558-9998

Get directions

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

Phone: 217-625-7070

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

Pleasant Plains 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
210 N Cartwright St Pleasant Plains , IL 62677-9998

Get directions

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

Phone: 217-626-1571

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

Riverton 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
619 N 7th St Riverton , IL 62561-9998

Get directions

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 11:00 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 Rochester Post Office in Rochester, IL

Rochester 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 S Walnut St Rochester , IL 62563-9998

Get directions

Open hours
Day Open Close
Monday 8:00 AM 12:30 PM
1:00 PM 5:00 PM
Tuesday 8:00 AM 12:30 PM
1:00 PM 5:00 PM
Wednesday 8:00 AM 12:30 PM
1:00 PM 5:00 PM
Thursday 8:00 AM 12:30 PM
1:00 PM 5:00 PM
Friday 8:00 AM 12:30 PM
1:00 PM 5:00 PM
Saturday 9:00 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 Sherman Post Office in Sherman, IL

Sherman 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
2605 E Andrew Rd Sherman , IL 62684-9998

Get directions

Open hours
Day Open Close
Monday 9:00 AM 12:30 PM
2:00 PM 4:30 PM
Tuesday 9:00 AM 12:30 PM
2:00 PM 4:30 PM
Wednesday 9:00 AM 12:30 PM
2:00 PM 4:30 PM
Thursday 9:00 AM 12:30 PM
2:00 PM 4:30 PM
Friday 9:00 AM 12:30 PM
2:00 PM 4:30 PM
Saturday 9:00 AM 11:00 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 Capitol Post Office in Springfield, IL

Capitol 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 Downtown Springfield Post Office in Springfield, IL

Downtown Springfield 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
411 E Monroe St Springfield, IL 62701-9998

Get directions

Open hours
Day Open Close
Monday 7:45 AM 5:00 PM
Tuesday 7:45 AM 5:00 PM
Wednesday 7:45 AM 5:00 PM
Thursday 7:45 AM 5:00 PM
Friday 7:45 AM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 217-788-7480

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

Northeast Annex 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 Southwest Post Office in Springfield, IL

Southwest 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
1760 Wabash Ave Springfield, IL 62704-9997

Get directions

Open hours
Day Open Close
Monday 7:30 AM 5:30 PM
Tuesday 7:30 AM 5:30 PM
Wednesday 7:30 AM 5:30 PM
Thursday 7:30 AM 5:30 PM
Friday 7:30 AM 5:30 PM
Saturday 8:00 AM 3:00 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 Springfield Post Office in Springfield, IL

Springfield 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
2105 E Cook St Springfield, IL 62703-9998

Get directions

Open hours
Day Open Close
Monday 7:30 AM 5:30 PM
Tuesday 7:30 AM 5:30 PM
Wednesday 7:30 AM 5:30 PM
Thursday 7:30 AM 5:30 PM
Friday 7:30 AM 5:30 PM
Saturday 8:00 AM 3:00 PM
Sunday Closed

Phone: 217-788-7200

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

Thayer 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
210 E Main St Thayer , IL 62689-9998

Get directions

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 10:00 AM
Sunday Closed

Phone: 217-965-5031

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

Williamsville 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
100 E Main St Williamsville , IL 62693-9998

Get directions

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 9:00 AM 11:00 AM
Sunday Closed
  • Stamps.com logo
    Buy postage online
    Discounted USPS and UPS rates of up to 84%.
    Promo code
    STAMPS100
    $100 value