Fastmail headquarters details
- Street address
- 91 William St Level 1
- City
- Melbourne
- State / region
- State of Victoria
- ZIP / postal code
- 3000
- Country
- Australia
- Phone
- +61 2 9475 0859
- Founded
- 1999
- Website
- fastmail.com
- linkedin.com/company/fastmail
Location map
Open in Google MapsAll Fastmail office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Melbourne HQ | State of Victoria | Australia | Headquarters |
Showing the headquarters of 5 recorded locations. See every location in GraphIQ →
About Fastmail
Fastmail is headquartered in Melbourne, State of Victoria, Australia. Founded in 1999, the company has 5 recorded locations across 4+ countries and employs approximately 369 people worldwide.
Where is Fastmail's main office?
Fastmail's main headquarters office is located at 91 William St Level 1, Melbourne, State of Victoria 3000, Australia. This is the company's primary corporate address.
Fastmail regional offices
Beyond its headquarters in Melbourne, Fastmail has recorded locations in Australia, Argentina, United Kingdom and United States.
Fastmail contact information
The main switchboard for Fastmail headquarters can be reached at +61 2 9475 0859. Official website: fastmail.com.
What does Fastmail do?
Fastmail is an subscription-based email hosting company based in Melbourne, Australia. In addition to its Fastmail-branded services, the company also operates Topicbox, a mailing list service, and Pobox, an email service it acquired in 2015.
Fastmail competitors & similar companies
Frequently asked questions
Where is Fastmail headquarters?
Fastmail's headquarters is located at 91 William St Level 1, Melbourne, State of Victoria 3000, Australia.
How many offices does Fastmail have?
GraphIQ records 5 locations for Fastmail across 4+ countries, as of October 2026.
What is Fastmail's corporate address?
The corporate headquarters address is 91 William St Level 1, Melbourne, State of Victoria 3000, Australia.
When was Fastmail founded?
Fastmail was founded in 1999 and employs approximately 369 people.
What is Fastmail's phone number?
The main phone number for Fastmail headquarters is +61 2 9475 0859.
How many employees does Fastmail have?
Fastmail has approximately 369 employees (GraphIQ estimate, 2026).