Post offices in the county of LaSalle, 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 Cedar Point Post Office in Cedar Point, IL

Cedar Point 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
302 Cedar St Cedar Point , IL 61316-9700

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Open hours
Day Open Close
Monday 7:30 AM 11:30 AM
Tuesday 7:30 AM 11:30 AM
Wednesday 7:30 AM 11:30 AM
Thursday 7:30 AM 11:30 AM
Friday 7:30 AM 11:30 AM
Saturday 8:30 AM 10:30 AM
Sunday Closed
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Street View Image of Dana Post Office in Dana, IL

Dana 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 Dana , IL 61321-9700

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

Phone: 815-854-2441

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Street View Image of Earlville Post Office in Earlville, IL

Earlville 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 W Winthrop St Earlville , IL 60518-9998

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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

Phone: 815-246-7155

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Street View Image of Grand Ridge Post Office in Grand Ridge, IL

Grand Ridge 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
150 W Main St Grand Ridge , IL 61325-9800

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

Phone: 815-249-5520

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Street View Image of Downtown La Salle Post Office in La Salle, IL

Downtown La Salle 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
427 1st St La Salle, IL 61301-2327

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Open hours
Day Open Close
Monday 8:00 AM 9:00 AM
12:00 PM 5:00 PM
Tuesday 8:00 AM 9:00 AM
12:00 PM 5:00 PM
Wednesday 8:00 AM 9:00 AM
12:00 PM 5:00 PM
Thursday 8:00 AM 9:00 AM
12:00 PM 5:00 PM
Friday 8:00 AM 9:00 AM
12:00 PM 5:00 PM
Saturday Closed
Sunday Closed

Phone: 815-224-1410

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Street View Image of La Salle Post Office in La Salle, IL

La Salle 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 La Salle Post Office in La Salle, IL

La Salle 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
2950 Chartres St La Salle, IL 61301-9998

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Open hours
Day Open Close
Monday 7:45 AM 5:15 PM
Tuesday 7:45 AM 5:15 PM
Wednesday 7:45 AM 5:15 PM
Thursday 7:45 AM 5:15 PM
Friday 7:45 AM 5:15 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed

Phone: 815-223-2635

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Street View Image of Leland Post Office in Leland, IL

Leland 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
130 N Main St Leland , IL 60531-9998

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Open hours
Day Open Close
Monday 7:30 AM 12:30 PM
1:30 PM 4:30 PM
Tuesday 7:30 AM 12:30 PM
1:30 PM 4:30 PM
Wednesday 7:30 AM 12:30 PM
1:30 PM 4:30 PM
Thursday 7:30 AM 12:30 PM
1:30 PM 4:30 PM
Friday 7:30 AM 12:30 PM
1:30 PM 4:30 PM
Saturday 7:30 AM 11:30 AM
Sunday Closed

Phone: 815-495-9348

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Street View Image of Leonore Post Office in Leonore, IL

Leonore 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
402 Gary St Leonore , IL 61332-9998

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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 11:30 AM 1:30 PM
Sunday Closed

Phone: 815-856-2539

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Street View Image of Lostant Post Office in Lostant, IL

Lostant 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 W 2nd St Lostant , IL 61334-9700

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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 8:30 AM 10:30 AM
Sunday Closed

Phone: 815-368-3271

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Street View Image of Marseilles Post Office in Marseilles, IL

Marseilles 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 Washington St Marseilles , IL 61341-9800

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Open hours
Day Open Close
Monday 8:30 AM 4:45 PM
Tuesday 8:30 AM 4:45 PM
Wednesday 8:30 AM 4:45 PM
Thursday 8:30 AM 4:45 PM
Friday 8:30 AM 4:45 PM
Saturday 8:30 AM 12:00 PM
Sunday Closed

Phone: 815-795-2148

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Street View Image of Mendota Post Office in Mendota, IL

Mendota 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
818 Washington St Mendota , IL 61342-9800

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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 12:00 PM
Sunday Closed
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Street View Image of Millington Post Office in Millington, IL

Millington 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 Grant St Millington , IL 60537-9800

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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 8:30 AM 10:30 AM
Sunday Closed

Phone: 815-695-5868

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Street View Image of Oglesby Post Office in Oglesby, IL

Oglesby 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
203 W Walnut St Oglesby , IL 61348-9800

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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 11:00 AM
Sunday Closed

Phone: 815-883-8541

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Street View Image of Downtown Ottawa Post Office in Ottawa, IL

Downtown Ottawa 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
405 W Main St Ottawa, IL 61350-2837

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Open hours
Day Open Close
Monday 9:00 AM 1:30 PM
2:30 PM 4:30 PM
Tuesday 9:00 AM 1:30 PM
2:30 PM 4:30 PM
Wednesday 9:00 AM 1:30 PM
2:30 PM 4:30 PM
Thursday 9:00 AM 1:30 PM
2:30 PM 4:30 PM
Friday 9:00 AM 1:30 PM
2:30 PM 4:30 PM
Saturday Closed
Sunday Closed

Phone: 815-433-2021

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Street View Image of Ottawa Post Office in Ottawa, IL

Ottawa 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
750 E Etna Rd Ottawa, IL 61350-9998

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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 9:00 AM 12:00 PM
Sunday Closed

Phone: 815-433-1177

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Street View Image of Peru Post Office in Peru, IL

Peru 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
1500 4th St Peru , IL 61354-9801

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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
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Street View Image of Ransom Post Office in Ransom, IL

Ransom 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
120 N Lincoln St Ransom , IL 60470-8500

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Open hours
Day Open Close
Monday 7:30 AM 11:30 AM
Tuesday 7:30 AM 11:30 AM
Wednesday 7:30 AM 11:30 AM
Thursday 7:30 AM 11:30 AM
Friday 7:30 AM 11:30 AM
Saturday 8:00 AM 11:00 AM
Sunday Closed

Phone: 815-586-4689

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Street View Image of Rutland Post Office in Rutland, IL

Rutland 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
118 Sw Front St Rutland , IL 61358-9703

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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 12:00 PM 2:00 PM
Sunday Closed

Phone: 815-863-5106

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Street View Image of Seneca Post Office in Seneca, IL

Seneca 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 E Armour St Seneca , IL 61360-9700

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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: 815-357-8393

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Street View Image of Serena Post Office in Serena, IL

Serena 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
3809 E 2276th Rd Serena , IL 60549-9800

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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 9:00 AM 11:00 AM
Sunday Closed

Phone: 815-496-2837

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Street View Image of Sheridan Post Office in Sheridan, IL

Sheridan 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
180 W Si Johnson Ave Sheridan , IL 60551-9998

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Open hours
Day Open Close
Monday 7:30 AM 4:30 PM
Tuesday 7:30 AM 4:30 PM
Wednesday 7:30 AM 4:30 PM
Thursday 7:30 AM 4:30 PM
Friday 7:30 AM 4:30 PM
Saturday 7:30 AM 11:30 AM
Sunday Closed

Phone: 815-496-2077

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Street View Image of Somonauk Post Office in Somonauk, IL

Somonauk 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
115 N Gage St Somonauk , IL 60552-9998

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Open hours
Day Open Close
Monday 7:00 AM 5:00 PM
Tuesday 7:00 AM 5:00 PM
Wednesday 7:00 AM 5:00 PM
Thursday 7:00 AM 5:00 PM
Friday 7:00 AM 5:00 PM
Saturday 8:00 AM 12:00 PM
Sunday Closed

Phone: 815-498-2724

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Street View Image of Streator Post Office in Streator, IL

Streator 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
221 E Hickory St Streator , IL 61364-9800

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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 1:00 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Tonica Post Office in Tonica, IL

Tonica 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 S Oneca St Tonica , IL 61370-9701

Get directions

Open hours
Day Open Close
Monday 7:30 AM 11:30 AM
1:30 PM 3:30 PM
Tuesday 7:30 AM 11:30 AM
1:30 PM 3:30 PM
Wednesday 7:30 AM 11:30 AM
1:30 PM 3:30 PM
Thursday 7:30 AM 11:30 AM
1:30 PM 3:30 PM
Friday 7:30 AM 11:30 AM
1:30 PM 3:30 PM
Saturday 8:30 AM 10:30 AM
Sunday Closed

Phone: 815-442-8220

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Street View Image of Troy Grove Post Office in Troy Grove, IL

Troy Grove 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 Ottawa St Troy Grove , IL 61372-9800

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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 1:30 PM
Sunday Closed

Phone: 815-539-9403

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

Utica 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
310 N MIll St Utica , IL 61373-9800

Get directions

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

Phone: 815-667-4801

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