Contact Information
Hours of Operation
Monday - Friday, 8:00 a.m. to 4:30 p.m.
Excludes all State of Delaware holidays.
Sunday Maintenance Window, 7:00 a.m. – 9:00 a.m. Self-Service may be unavailable during this time.
Contact Us
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Toll-free Number: 1-866-751-7833
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Email: ESS.Security@delaware.gov
If sending an email, please include the following information:
- Full Name
- Home Zip Code (or Postal Code)
- Telephone Number
- State Email Address