Courtyard by Marriott San Francisco Union Square: address, phone and airport distance

Courtyard by Marriott San Francisco Union Square, a Courtyard hotel (Marriott International) in San Francisco, United States.

Courtyard by Marriott San Francisco Union Square is a Courtyard hotel (Marriott International) at 761 Post Street, San Francisco, CA, 94109, United States. The nearest airport with scheduled flights is Oakland San Francisco Bay Airport (OAK), 18.5 km away in a straight line.

From Marriott International's own hotel listing, collected 27 Oct, 2026.

Courtyard by Marriott San Francisco Union Square: quick facts

Brand: Courtyard (Marriott International)
Address: 761 Post Street, San Francisco, CA, 94109
City: San Francisco, California, United States
Phone: +1 415-346-3800
Rooms: 166
Official hotel page: marriott.com
Map: 37.78726, -122.41425

Check live rates for Courtyard by Marriott San Francisco Union Square

Nearest airports

Airport	Straight-line distance
Oakland San Francisco Bay Airport (OAK)	18.5 km
San Francisco International Airport (SFO)	18.9 km
San Carlos Airport (SQL)	33.7 km

Calculated from map positions; the road route is longer.

Other Marriott International hotels in San Francisco

Courtyard by Marriott San Francisco Downtown/Van Ness Ave.
Courtyard by Marriott San Francisco Fisherman's Wharf
Marriott Vacation Club, San Francisco
San Francisco Marriott Fisherman's Wharf
San Francisco Marriott Marquis
San Francisco Marriott Union Square
The Ritz-Carlton, San Francisco
The St. Regis San Francisco

Hotels from other chains nearby

Mithila San Francisco, SureStay Collection by Best Western (Best Western Hotels & Resorts), 219 m away
Vignette Collection Hotel Spero (IHG Hotels & Resorts), 259 m away
The Clift Royal Sonesta San Francisco (Sonesta), 290 m away
Holiday Inn Express San Francisco Union Square (IHG Hotels & Resorts), 496 m away
Hotel Stratford San Francisco - Handwritten Collection (Accor), 547 m away
InterContinental Mark Hopkins San Francisco (IHG Hotels & Resorts), 589 m away
Grand Hyatt San Francisco (Hyatt), 660 m away
Fairmont San Francisco (Accor), 676 m away

Frequently asked questions

Where is Courtyard by Marriott San Francisco Union Square?

Courtyard by Marriott San Francisco Union Square is at 761 Post Street, San Francisco, CA, 94109, United States.

Which airport is closest to Courtyard by Marriott San Francisco Union Square?

Oakland San Francisco Bay Airport (OAK) is the closest airport with scheduled flights, 18.5 km away in a straight line. The drive is longer.

Which hotel group runs Courtyard by Marriott San Francisco Union Square?

Courtyard by Marriott San Francisco Union Square is a Courtyard hotel, a brand of Marriott International.

What is the phone number of Courtyard by Marriott San Francisco Union Square?

Marriott International lists +1 415-346-3800 for Courtyard by Marriott San Francisco Union Square.

How many rooms does Courtyard by Marriott San Francisco Union Square have?

Marriott International lists 166 rooms at Courtyard by Marriott San Francisco Union Square.

All 48 chain hotels in San Francisco

Sources: Marriott International's own hotel listing, collected 27 Oct, 2026 via All The Places (CC0); city data from GeoNames; airport positions from OurAirports. FlightGPT does not add details a hotel chain doesn't publish. Rates and availability are checked live when you search.