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USPS Post Office Greenbriar - Houston

3740 Greenbriar Dr, 77098 Houston

Directions 713-528-5875

Today

Today's opening hours

This week's opening hours

  • Monday 9:00 am to 5:00 pm
  • Tuesday 9:00 am to 5:00 pm
  • Wednesday 9:00 am to 5:00 pm
  • Thursday 9:00 am to 5:00 pm
  • Friday 9:00 am to 5:00 pm
  • Saturday 9:00 am to 5:00 pm
  • Sunday Closed

Opening hours updated on 11/07/2026

Report a change

This Post Office at a glance

Opening hours of USPS Post Office Greenbriar - Houston: Monday to Saturday from 9:00 am to 5:00 pm; closed Sunday.

Opening hours a week
48h
Opening hours a week
Days open, Monday to Saturday
6/7
Days open, Monday to Saturday
Earliest opening, Monday to Saturday
9:00 am
Earliest opening, Monday to Saturday
Latest closing, Monday to Saturday
5:00 pm
Latest closing, Monday to Saturday
Open all day
No break
Open all day

Special days ahead

Public holidays, closures and special opening hours over the next two months.

  • Wednesday, November 11 Veterans Day Opening hours not confirmed
  • Thursday, November 26 Thanksgiving Day Opening hours not confirmed
  • Friday, December 25 Christmas Opening hours not confirmed
  • Friday, January 1 New Year’s Day Opening hours not confirmed

Services

Services Available: 17
  • Business Reply Mail® Account Balance
  • Business Reply Mail New Permit
  • Bulk Mail Acceptance
  • Burial Flags
  • Call Referral
  • Carrier Services
  • Duck Stamps
  • Gift Card Services
  • Greeting Card Services
  • Global Express Guaranteed®
  • Label Broker®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Priority Mail International®
  • PO Box Online
Parking: Lot Parking Available[/title][title]Contacts 3
  • Phone support: 1-800-ASK-USPS® (800-275-8777)
  • TTY: 877-889-2457
  • Phone: 713-528-5875
PO Box Delivery 6
  • Monday: 10:30
  • Tuesday: 10:30
  • Wednesday: 10:30
  • Thursday: 10:30
  • Friday: 10:30
  • Saturday: 10:30
Last Collection 6
  • Monday: 17:45
  • Tuesday: 17:45
  • Wednesday: 17:45
  • Thursday: 17:45
  • Friday: 17:45
  • Saturday: 15:30

Sending from this Post Office

  • First-Class Mail from From $0.65 up to Postcards
  • Shipping Services from From $7.90 up to USPS Ground Advantage (2–5 days)

Indicative rates subject to change by the postal operator.

All postage rates Track an item

Address and directions

3740 Greenbriar Dr
77098 Houston

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  • Open
  • Closing soon
  • Closed
  • Opening hours not confirmed
  • This address

Practical information

Type
Post OfficeA United States Postal Service Post Office: stamps, sending and collecting letters and packages, and the USPS counter services.
Address
3740 Greenbriar Dr, 77098 Houston
State
Texas
Official website
usps.com

Good to know

USPS Post Office Greenbriar - Houston is in Houston, at 3740 Greenbriar Dr. It opens 6 days a week, Saturday included.

When it is closed, the nearest other offices are USPS Post Office William Rice - Houston (0.6 mi) and USPS Post Office Greenway Plaza - Houston (1.1 mi).

The next public holiday is Veterans Day, Wednesday, November 11. Opening hours often change that day: check them before you go.

Frequently asked questions

Is USPS Post Office Greenbriar - Houston open on Saturday?

Yes It is open on Saturday from 9:00 am to 5:00 pm.

Is USPS Post Office Greenbriar - Houston open on Sunday?

No It is closed on Sunday.

What time does USPS Post Office Greenbriar - Houston close?

It closes Monday to Saturday at 5:00 pm.

Is there a cash machine?

This Post Office does not list a cash machine.