Post Offices near Diablo, CA

15 locations found near Diablo

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  1. 1701 El Nido Court, Diablo CA 94528

    4.6 Superb 14 reviews

    “Exceptional service by the staff. Theresa was very welcoming and handled two of our passport applications and completed it in 15 mins very smoothly. Appreciate her helpfulness and efficiency. Thank you. Location of this place is a bonus! Surrounded by a golf course”

  2. 1922 Tice Valley Boulevard, Walnut Creek CA 94595

    4.1 Good 32 reviews

    “Hey! If this is your flag which I think it is because of POW flag, is time to change it. The flag is split into two and that's a nono. Jun 2025, two months later on a visit, new flag, thank you.”

  3. 160 Alamo Plaza, Alamo CA 94507

    3.6 Good 81 reviews

    “My husband and I just received such high quality service it honestly amounted to concierge level service from Ali who processed our expired passport renewal. We arrived without an appointment (you can make an appointment but they will try to serve you if they can even without an appointment,) Ali took our photos, processed the forms and in ten minutes at most, we were all set and out the door. Best of all was Ali’s professionalism and friendly attitude. UPDATE: On the above review and an added exceptional experience. We applied for our US Passport renewals with Ali at Alamo USPS on July 15, 2025. We received our new Passports Aug 13 and 15, 2025. Great service time. On Aug 15, 2025, I took my 95 year old aunt in for passport renewal of her expired passport. Ali helped us. His patience and professionalism were superb. Great staff at Alamo, USPS office.”

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  5. 6150 Center Street, Clayton CA 94517

    3.8 Good 52 reviews

    “I don't mind going to this post office especially since I live so close. I can't say I haven't had my share of problems with them, but it is the post office and sometimes thats to be expected. Generally when I go I'm in and out as opposed to other larger ones. I wish parking was better, but downtown Clayton is pretty small”

  6. 23 Railroad Avenue, Danville CA 94526

    4.2 Good 23 reviews

    “I never thought I would give a USPS location a high rating, 'til I came to this one. They're so friendly and helpful. I was trying to mail a couple of packages and surprised by the cost going to the other coast. I didn't even say anything but the lady there was so nice asked what it was and offered me cheaper mailing options. She even gave me the supplies to repack my packages. And I saw them even offer tape to help someone seal their package better. Can I just say Wow, that's so nice! Usually you get someone very moody behind the counter at other locations that would tell you to buy your own tape. This location is a USPS gem.”

  7. 1945 Contra Costa Boulevard, Pleasant Hill CA 94523

    3.3 Good 84 reviews

    “i completely forgot my old school id two days ago when i picked up my package and i just got it in the mail today! i didn’t even hit anybody up for it! a+ customer service thank you very much”

  8. 2605 Camino Tassajara, Danville CA 94526

    3.3 Good 96 reviews

    “I was so nervous to get my first passport, but Dean made the process super simple and straight forward! Very happy and thankful I went to this location and got helped by him!”

  9. 2070 N Broadway, Walnut Creek CA 94596

    3.2 Average 155 reviews

    “Ruth was very kind and helpful here! She's an excellent employee. She saved me $50 today by finding a spare box in the back so that I didn't have to use the XL size they had in stock. The XL would have cost $74 (and was too big for the stuff I had to ship), but the box she found only cost me $24 to ship. Thank you Ruth!”

  10. 20283 Santa Maria Avenue, Castro Valley CA 94546

    3 Average 133 reviews

    “Always a friendly staff. Saw Cindy this morning at the counter. I was in a rush. Cindy greeted me with a smile and handled my transaction quickly and efficiently. Thank you!”

  11. 4682 Chabot Drive, Pleasanton CA 94588

    2.8 Average 71 reviews

    “Went during lunch on a random Tuesday and they had 3 people working which made the process very fast. Also got tips from the clerk on priority mail which was very helpful!”

  12. 4494 Treat Boulevard, Concord CA 94521

    2.5 Average 52 reviews

    “Great , reliable service, the workers seem passionate, the location is in great condition, the have seasonal stamps, rare stamps, and everyone who works there REALLY seems to be so helpful. Had so troubles with mail delivery, so asked a question and although they sent me to the main office, the lady working ( I didn't catch her name, she has long braids) was truly so helpful, she gave me a 800 number, said call this #, to figure what was going on! very grateful they are so helpful, recommend this place if you need to buy stamps or get money orders HAVE BEEN GOING HERE FOR YEARS. FIRST GAVE 5 STARS, THEN UPDATED TO 3 STARS, HAVE MIXED FEEDBACK, A COUPLE OF THE WORKERS ROCK, LAST TIME I WENT THERE THE LADY WORKING WAS A LITTLE STRESSED OUT WASNT REALLY ABLE TO EXPLAIN WHY OR WHAT WAS GOING ON, SO JUST TOLD ME TO CALL THE 800 NUMBER.”

  13. 2244 Oak Grove Road, Walnut Creek CA 94598

    2.3 Poor 62 reviews

    “Close to work and not too busy. I like to use their machine for self-checkout for mailing packages. Then I stop next door at Contra Costa Coffee for gelato or coffee.”

  14. 2121 Meridian Park Boulevard, Concord CA 94520

    2.5 Average 158 reviews

    “Passports! I had to get passport renewals for minors, and that can only be done in person. It was impossible to get an appointment anywhere, but they do walk-in passport applications here!!! Here is what I learned and my pro tips: -walk-in appointments MWF 9-10am ONLY -They only take the first 20 people… (I don’t know if that’s actually just the first 20 passport, but I don’t think it’s groups) -If you’re number 21, you’re gonna have to come back another day -If you wanna make sure you are in that first 20, you need to get your rear end there *** early*** (the line was about 30 people along by 8:30 AM today) -don’t think that you can show up at 9 AM and be fine, at least not at this time of year -Come with everything already completed -Use black ink only -Better yet fill out your application online and print it out -Don’t worry about passport pictures, they take them there and charge $15 -They take check or debit card for passports. No credit cards. -They’re strict and very busy, so bring your patience, be polite and be humble to their process -if you are eligible to renew by mail, just do it and save yourself the hassle The lady that helped me was very down to business, but awesome! I think this post office is great, they’re all nice and helpful.”

  15. 6937 Village Pkwy, Dublin CA 94568

    2.4 Poor 125 reviews

    “I don’t know there are such bad reviews, I had a lovely time if you can getting my postage and packages out. They were very friendly, quick and informative. A machine was broken and they were very apologetic.”

  16. 12935 Alcosta Boulevard, San Ramon CA 94583

    2.3 Poor 181 reviews

    “I want to recognize Mei at the San Ramon Post Office for her consistently excellent customer service. Every time I’ve had a question or an issue, she’s been friendly, patient, and quick to offer practical solutions rather than just pointing me elsewhere. It’s clear she genuinely cares about helping customers, and that kind of service makes a real difference. San Ramon USPS is lucky to have her.”

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