Post offices in the county of Mariposa, CA

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 Catheys Valley Post Office in Catheys Valley, CA

Catheys Valley 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
2675 State Highway 140 Catheys Valley , CA 95306-9998

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Open hours
Day Open Close
Monday 9:45 AM 1:00 PM
1:30 PM 4:15 PM
Tuesday 9:45 AM 1:00 PM
1:30 PM 4:15 PM
Wednesday 9:45 AM 1:00 PM
1:30 PM 4:15 PM
Thursday 9:45 AM 1:00 PM
1:30 PM 4:15 PM
Friday 9:45 AM 1:00 PM
1:30 PM 4:15 PM
Saturday Closed
Sunday Closed

Phone: 209-374-3481

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Street View Image of Coulterville Post Office in Coulterville, CA

Coulterville 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
5008a Main St Coulterville , CA 95311-9998

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Open hours
Day Open Close
Monday 8:00 AM 12:30 PM
1:00 PM 4:00 PM
Tuesday 8:00 AM 12:30 PM
1:00 PM 4:00 PM
Wednesday 8:00 AM 12:30 PM
1:00 PM 4:00 PM
Thursday 8:00 AM 12:30 PM
1:00 PM 4:00 PM
Friday 8:00 AM 12:30 PM
1:00 PM 4:00 PM
Saturday Closed
Sunday Closed

Phone: 209-878-3635

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Street View Image of El Portal Post Office in El Portal, CA

El Portal 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
5508 Foresta Rd El Portal , CA 95318-9998

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

Phone: 209-379-2311

  • Stamps.com logo
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Street View Image of Fish Camp Post Office in Fish Camp, CA

Fish Camp 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
7733 Fish Camp Ln Fish Camp , CA 93623-9998

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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 Closed
Sunday Closed

Phone: 559-683-4815

  • Stamps.com logo
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Street View Image of Hornitos Post Office in Hornitos, CA

Hornitos 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
2885 Bear Valley Rd Hornitos , CA 95325-9998

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Open hours
Day Open Close
Monday 10:00 AM 12:00 PM
Tuesday 10:00 AM 12:00 PM
Wednesday 10:00 AM 12:00 PM
Thursday 10:00 AM 12:00 PM
Friday 10:00 AM 12:00 PM
Saturday 9:00 AM 12:00 PM
Sunday Closed

Phone: 209-376-2373

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Street View Image of Mariposa Post Office in Mariposa, CA

Mariposa 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
5109 Jessie St Mariposa , CA 95338-9998

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Open hours
Day Open Close
Monday 9:00 AM 5:00 PM
Tuesday 9:00 AM 5:00 PM
Wednesday 9:00 AM 5:00 PM
Thursday 9:00 AM 5:00 PM
Friday 9:00 AM 5:00 PM
Saturday 10:00 AM 1:00 PM
Sunday Closed
  • Stamps.com logo
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Street View Image of Midpines Post Office in Midpines, CA

Midpines 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
6629 State Highway 140 Midpines , CA 95345-9998

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

Phone: 209-966-3055

  • Stamps.com logo
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    Discounted USPS and UPS rates of up to 84%.
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Street View Image of Yosemite Lodge Post Office in Yosemite National Park, CA

Yosemite Lodge 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 Yosemite National Park Post Office in Yosemite National Park, CA

Yosemite National Park 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
9017 Village Dr Yosemite National Park, CA 95389-9998

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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 10:00 AM 12:00 PM
Sunday Closed

Phone: 209-372-4475

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