Klaviyo headquarters details
- Street address
- 125 Summer Street Floor 6
- City
- Boston
- State / region
- Massachusetts
- ZIP / postal code
- 02110-1616
- Country
- United States
- Phone
- +1 800 338 1744
- Founded
- 2012
- Website
- klaviyo.com
- Stock
- NYSE: KVYO
- linkedin.com/company/klaviyo
Location map
Open in Google MapsAll Klaviyo office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Boston HQ | Massachusetts | United States | Headquarters |
Showing the headquarters of 12 recorded locations. See every location in GraphIQ →
About Klaviyo
Klaviyo (NYSE: KVYO) is headquartered in Boston, Massachusetts, United States. Founded in 2012, the company has 12 recorded locations across 4+ countries and employs approximately 2,368 people worldwide.
Where is Klaviyo's main office?
Klaviyo's main headquarters office is located at 125 Summer Street Floor 6, Boston, Massachusetts 02110-1616, United States. This is the company's primary corporate address.
Klaviyo regional offices
Beyond its headquarters in Boston, Klaviyo has recorded locations in United States, Australia, France and United Kingdom.
Klaviyo contact information
The main switchboard for Klaviyo headquarters can be reached at +1 800 338 1744. Official website: klaviyo.com.
What does Klaviyo do?
Klaviyo helps growth-focused ecommerce brands drive more sales with super-targeted, highly relevant email, Facebook and Instagram marketing campaigns.
Klaviyo competitors & similar companies
Frequently asked questions
Where is Klaviyo headquarters?
Klaviyo's headquarters is located at 125 Summer Street Floor 6, Boston, Massachusetts 02110-1616, United States.
How many offices does Klaviyo have?
GraphIQ records 12 locations for Klaviyo across 4+ countries, as of October 2026.
What is Klaviyo's corporate address?
The corporate headquarters address is 125 Summer Street Floor 6, Boston, Massachusetts 02110-1616, United States.
When was Klaviyo founded?
Klaviyo was founded in 2012 and employs approximately 2,368 people.
What is Klaviyo's phone number?
The main phone number for Klaviyo headquarters is +1 800 338 1744.
How many employees does Klaviyo have?
Klaviyo has approximately 2,368 employees (GraphIQ estimate, 2026).
Is Klaviyo a public company?
Yes. Klaviyo is publicly traded on NYSE under the ticker KVYO.