Post offices in the county of Jersey, 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 Dow Post Office in Dow, IL

Dow 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
24443 Pine St Dow , IL 62022-9998

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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 7:30 AM 9:00 AM
Sunday Closed

Phone: 618-885-5231

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Street View Image of Elsah Post Office in Elsah, IL

Elsah 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
48 MIll St Elsah , IL 62028-9998

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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 10:00 AM 12:00 PM
Sunday Closed

Phone: 618-374-2491

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Street View Image of Fidelity Post Office in Fidelity, IL

Fidelity 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
304 State St Fidelity , IL 62030-9998

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

Phone: 618-729-3793

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Street View Image of Fieldon Post Office in Fieldon, IL

Fieldon 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 Main St Fieldon , IL 62031-9998

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Open hours
Day Open Close
Monday 7:15 AM 11:15 AM
Tuesday 7:15 AM 11:15 AM
Wednesday 7:15 AM 11:15 AM
Thursday 7:15 AM 11:15 AM
Friday 7:15 AM 11:15 AM
Saturday 8:30 AM 10:00 AM
Sunday Closed

Phone: 618-376-3771

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Street View Image of Grafton Post Office in Grafton, IL

Grafton Post Office is currently open

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

Post office address
419 E Main St Grafton , IL 62037-9998

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Open hours
Day Open Close
Monday 8:30 AM 12:00 PM
2:00 PM 4:30 PM
Tuesday 8:30 AM 12:00 PM
2:00 PM 4:30 PM
Wednesday 8:30 AM 12:00 PM
2:00 PM 4:30 PM
Thursday 8:30 AM 12:00 PM
2:00 PM 4:30 PM
Friday 8:30 AM 12:00 PM
2:00 PM 4:30 PM
Saturday 8:30 AM 10:00 AM
Sunday Closed

Phone: 618-786-3309

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

Jerseyville Post Office is currently open

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

Post office address
115 N Washington St Jerseyville , IL 62052-9998

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