SendGrid headquarters details
- Street address
- 1801 California Street
- City
- Denver
- State / region
- Colorado
- ZIP / postal code
- 80202-2618
- Country
- United States
- Phone
- +1 888 985 7363
- Founded
- 2009
- Website
- sendgrid.com
- Stock
- NYSE: SEND
- linkedin.com/company/sendgrid
Location map
Open in Google MapsAll SendGrid office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Denver HQ | Colorado | United States | Headquarters |
Showing the headquarters of 13 recorded locations. See every location in GraphIQ →
About SendGrid
SendGrid (NYSE: SEND) is headquartered in Denver, Colorado, United States. Founded in 2009, the company has 13 recorded locations across 3+ countries and employs approximately 375 people worldwide.
Where is SendGrid's main office?
SendGrid's main headquarters office is located at 1801 California Street, Denver, Colorado 80202-2618, United States. This is the company's primary corporate address.
SendGrid regional offices
Beyond its headquarters in Denver, SendGrid has recorded locations in United States, Romania and United Kingdom.
SendGrid contact information
The main switchboard for SendGrid headquarters can be reached at +1 888 985 7363. Official website: sendgrid.com.
What does SendGrid do?
Twilio SendGrid, commonly known as SendGrid, is an American communication platform for transactional and marketing email based in Denver, Colorado.
SendGrid competitors & similar companies
Frequently asked questions
Where is SendGrid headquarters?
SendGrid's headquarters is located at 1801 California Street, Denver, Colorado 80202-2618, United States.
How many offices does SendGrid have?
GraphIQ records 13 locations for SendGrid across 3+ countries, as of October 2026.
What is SendGrid's corporate address?
The corporate headquarters address is 1801 California Street, Denver, Colorado 80202-2618, United States.
When was SendGrid founded?
SendGrid was founded in 2009 and employs approximately 375 people.
What is SendGrid's phone number?
The main phone number for SendGrid headquarters is +1 888 985 7363.
How many employees does SendGrid have?
SendGrid has approximately 375 employees (GraphIQ estimate, 2026).
Is SendGrid a public company?
Yes. SendGrid is publicly traded on NYSE under the ticker SEND.