Rent a Car at Union Square - Post St

Your session has expired. Please enter your details and search again.
errors.invalid_concur_awd,budget
We are sorry, the site has not properly responded to your request. Please try again. If the problem persists, please Contact Us.<{{vm.code}}> Reference Number <{{vm.referenceNumber}}>
You are successfully logged in. We have re-started your reservation to ensure your profile preferences are included.
{{vm.errMsgPast}}
Your Member Benefits Have Been Applied!   |   Start Your Reservation Below. Terms Apply

lbl.res.selectOne,budget

lbl.res.bookingFor,budget
Add Customer ID *
{{vm.reservationModel.personalInfoRQ.firstName}} {{vm.reservationModel.personalInfoRQ.lastName}}
{{vm.customer.firstName}} {{vm.customer.lastName}}
{{vm.reservationModel.personalInfoRQ.firstName}} {{vm.reservationModel.personalInfoRQ.lastName}}
{{vm.customer.wizardNumberMasked}}
Benefits Applied {{couponCount}}
Offer Codes {{couponCount}}*
Select Vehicle Type *
Your offer code is invalid. Learn Why?
Your Coupon can't be used for this reservation. Learn Why?
Purpose of Travel is a required field.
Please enter valid membership number.
Please provide a valid membership ID, or click the link indicating you do not have your membership ID, and provide your full name and address.
Please enter a valid corporate email address.
Request aborted as otp limit exhausted.
We are unable to process your request at this time.
We are unable to process your request at this time. Please return to the Homepage and start your process again or use the Worldwide Phone Number List to find your Budget Customer Service telephone number.
{{item.description}}

* Optional

Note: Rates are calculated based on details you provide. Modifications may change your rate, and if so, the Car Selection page will redisplay.

Continue

Save up to 10%

On a 5+ day rental
Details

Free Upgrade

Get a free upgrade on select vehicles
Details

Save up to 10%

At neighborhood locations
Details
Your Member Benefits Have Been Applied! Start Your Reservation Below. Terms Apply

lbl.res.selectOne,budget

lbl.res.bookingFor,budget
Select My Car Continue

Verify Your AARP Status

Please enter the name and address linked to your AARP account.

Union Square - Post St (US2)

Address:

675 Post St,
(between Jones St & Taylor St), San Francisco, CA, California, 94109, United States

Phone:

(1) 415-674-1917

Location Type:

Corporate

Hours of Operation:

Sun - Sat 7:00 AM - 5:00 PM

Holiday Hours:

2025
THANKSGIVING   November  27  closed
CHRISTMAS EVE   December  24  07:00AM - 02:00PM
CHRISTMAS   December  25  closed
NEW YEARS EVE   December  31  07:00AM - 02:00PM

2026
NEW YEARS DAY   January  1  closed
MEMORIAL DAY   May  26  07:00AM - 02:00PM
INDEPENDENCE DY   July  4  07:00AM - 02:00PM
LABOR DAY   September  1  07:00AM - 02:00PM

fast-break-logo

Location Information

The Budget Car Rental Union Square location is in the heart of the great city of San Francisco. That being the case, there are countless things to do nearby. Union Square itself is a site full of history, shopping, restaurants and more. Renting a car at Union Square is the perfect kickoff to your time in San Francisco.

If you’re in town on business or vacation and are not sure where to start, browse our San Francisco business travel guide, or our tips for fun things to do in San Francisco to fill your vacation itinerary. Popular tourist destinations include the Exploratorium, Walt Disney Family Museum, Coit Tower, Alcatraz island and more. Rental cars are the best way to see a new city. All you need to do in order to have the perfect San Francisco vacation is rent a car, check the weather, and pack a camera.

For your convenience, if you’re flying out of the city at the end of your stay, choose the San Francisco Airport location as your rental car return location, then simply drop off your rental car at the airport location before you take off.

Cheap Car Rentals

Inexpensive rental cars from Budget leave you with a little extra spending money that you can use in the Shopping District of San Francisco. Budget rental cars are all affordable, high in quality, and safe.

Van Rental

Maybe you have a traveling companion or five coming along with you, eager to explore San Francisco. Between our minivan and large passenger van options it’s easy to rent a van that fits your whole group.

One-Way Car Rental

Budget offers one-way car rentals that allow you start your trip at Union Square, and end it wherever is most convenient for you and your travel plans- even if you’re driving coast to coast.

SUV Rental

With several high-end SUVs to choose from, you may be thankful for the extra leg room and four-wheel drive as you brave the sloping hills that are so iconic to San Francisco.

Long-Term Car Rentals

If business brings you to the bustling city of San Francisco, or you’ll just be in town for a month or two, consider a cost-effective long-term rental car. Budget offers lower rates for longer stays, making you and your bank account happy.

Luxury Rental Car

Enjoy the ocean air with a top-down luxury rental car. With a car rental in San Francisco you can drive the Golden Gate Bridge, an opportunity you won’t want to miss, which can only get better with a luxury vehicle.

Fastbreak Service
Proceed to Budget rental counter. Show your drivers license and identify yourself as a Fastbreak member. The Budget rental agent will provide you with your preprinted contract and keys.
General Directions
COUNTER: Location is located on Post St between Jones St & Taylor St. The office is across the street from Michael Page Style Lab and Pick Me Up Pizza Kitchen.
CARS: On-site.
RETURNS: Same as pickup.
AFTER-HOURS RETURNS: Not available. Rental vehicle must be returned during office hours.

Terms and Conditions

Terms & Conditions