Certified by United States Postal Service • Aug 16, 2026
Post OfficeCargo ServiceLogistics ServiceShipping ServicePackaging Supply StoreMoney Order ServiceUnited States Postal Service
Visit your local Post Office™ at 721 4th Ave to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more
Location
Certified by United States Postal Service • Aug 16, 2026
Certified by United States Postal Service • Aug 16, 2026
Monday8:30 AM - 5:30 PM
Tuesday8:30 AM - 5:30 PM
Wednesday8:30 AM - 5:30 PM
Thursday8:30 AM - 5:30 PM
Friday8:30 AM - 5:30 PM
Saturday10:00 AM - 2:30 PM
SundayClosed
Products & Services
1 list · 35 items
Explore offerings from United States Postal Service on 721 4th Ave in Kirkland, with popular services available at this location.
USPS Services
35 items
Services
APC
BIOIPPB
BRMACCTBAL
BRMNEW
BULKMAILACCEPT
BULKMAILACCTBAL
BULKMAILNEW
BURIALFLAGS
BUSINESS
CALLREFERRAL
CARRIER
CARRIERCALLREFERRAL
CONNECTLOCAL
DELIVERYUNIT
DUCKSTAMPS
FACTERMINALTYPERSS
GENERALDELIVERY
GIFTCARDS
GREETINGCARDS
GXG
LASTCOLLECTION
LBRORETAIL
LBROSSK
LOBBY
MONEYORDERSDOM
MONEYORDERSINQ
PARCELLOCKERS
PICKUPACCOUNTABLE
PICKUPHOLDMAIL
PICKUPNOTICELEFT
PMI
POBACCESS
POBDELIVERY
POBOXONLINE
RTLMKTGTERMINALTYPERSS
Reviews
2.5
269 reviews
5 stars
81
4 stars
16
3 stars
13
2 stars
13
1 star
146
NM
Nikitha Murugavel
4 days ago
1.0
These people are stupid and incompetent. I called them up specifically to change my package's destination address and forward it to another address. They will shake their head yes and say of course we can do it. Checked online for the status and it says it's forwarded which should mean that it is being delivered or at least some other update, right? Nope! They just change it to return to sender and go about their day for absolutely no reason. Call them up again and they'll tell it is being returned to sender. Nothing is being updated ASAP on the website, the return to sender is processed on a Friday and it is only on the website on Monday. No clear explanation as to why it was returned to sender, nothing. A bunch of incompetent people working and wasting everybody's money and time
BL
Brian Lin
Aug 4, 2026
4.0
Convenient location. Long lines.
MM
mister mad
Jul 24, 2026
5.0
my package had a missing apt number and I was trying to track it down for days. Although I have no idea what was going on behind the scenes, in the end it was recovered. I would give 5/5 for the carrier on my route, as he probably was organized enough to get my missing package in my mailbox. These folks are probably super busy all day every day, so when they go above and beyond to help recover packages, it's so appreciated. please be nice
JT
John “Yeti Flip” Thomas
Jul 21, 2026
1.0
They lost my priority package and gave me 3 different reasons speculative as to why with no proof. They refused to refund the priority fees. I had to create 3 tickets online and the post office refused to even look up the tickets.
It's broken practices such as this why they are going under within a year.
I just want my package but apparently it's gone in space.
SS
SB
Jul 12, 2026
1.0
Tracking says “delivered in mail box” but never received. Obviously they delivered to the wrong address. This happened to me more than once. Wish they were more careful checking address before they put in mailbox. I couldn’t recover lost packages 🤬
Frequently Asked Questions About United States Postal Service
Can I get a passport application at this Post Office?
Yes, Thousands of Post Offices™ accept first-time passport applications for the U.S. Department of State. Most of those locations can also take your passport photo. Please complete and print your passport application form before you apply.
Is an appointment needed for passport services?
Most Post Offices that offer passport services have set hours, and you'll need to schedule an appointment using our online scheduler. We also offer limited Passport walk-in hours at select locations.
Does this location take the photo needed for passports?
For first-time passport and photo services, please make an appointment using our online scheduler.
What is the cost to take a passport photo?
The current fee for a passport photo at USPS is $15.
When does this location do walk-in passports?
We offer limited Passport walk-in hours at select locations.
Can I get a PO Box online?
Yes, you can search for available PO Boxes and reserve one online at https://www.usps.com/manage/po-boxes.htm. The process is quick and secure, and you'll receive instructions for completing your setup in person.
How much is a small PO Box?
PO Box prices vary by location. You can check exact pricing for your area by visiting https://www.usps.com/manage/po-boxes.htm and entering your ZIP Code.
Can you get to the PO Boxes in the lobby after hours?
Most USPS locations offer 24/7 access to PO Boxes in the lobby. Access hours may vary by location, so check with your local Post Office for specific lobby hours.
How can I get a PO Box?
You can apply for a PO Box online or in person at your local Post Office. Just bring two valid forms of ID and your completed application if applying in person. To start online, visit https://www.usps.com/manage/po-boxes.htm.
What time can I check my PO Box weekly and on weekends?
You can check your PO Box during lobby hours, which often include extended hours or 24/7 access. Weekend access may vary. Check with your local Post Office for exact times.
What services does the United States Postal Service at 721 4th Ave offer?
This Post Office provides mail and package sending, money orders, PO Boxes, passport services, gift cards, and more.
Can I apply for a U.S. passport at this location?
Yes, you can submit first-time passport applications and most locations also take passport photos. Complete and print your passport application form before applying.
Do I need an appointment for passport services at this Post Office?
Most locations require scheduling an appointment online for passport services, although limited walk-in hours are available at select locations.
Does this location offer passport photo services and what is the cost?
Passport photo services are available by appointment only, and the fee is $15 per photo.
How can I get a PO Box at the Kirkland Post Office?
You can apply for a PO Box online or in person. Online reservations are available at USPS's official website where you can also check availability.
Are PO Boxes accessible after hours at this Post Office?
Most USPS locations offer 24/7 lobby access to PO Boxes, but exact times may vary, so check with this Post Office for specific details.
What are the operating hours of the United States Postal Service at 721 4th Ave?
Open Monday through Friday from 8:30 AM to 5:30 PM, Saturday from 10:00 AM to 2:30 PM, and closed on Sunday.
What nearby places can I visit when I come to the United States Postal Service at 721 4th Ave?
Nearby you can find Pet Nanny Angie for pet sitting services, Alludo college for education, and Kirkland Periodontics and Implants for dental care.
How can local attractions nearby the USPS help me when visiting the Post Office?
If you need pet services, Pet Nanny Angie is nearby; if you are visiting for education or community services, Alludo and Washington Autism Alliance are close by, which might be convenient for multitasking errands.
Are there recreational or community services near the Kirkland Post Office?
Yes, Kirkland Parks & Community Foundation is nearby offering parks and community services for leisure and activities after your postal visit.
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