Nipsco Customer Service Contact Details

Nipsco Customer Service

Customer Service1-800-4NIPSCO,
Gas Emergencies1-800-634-3524
Electric Outages or Emergencies1-800-464-7726

Nipsco Mailing Address

For payments
P.O. Box 13007
Merrillville, IN 46411

For customer service
801 E. 86th Avenue
Merrillville, IN 46410

For legal notices
Corporation Service Company
135 North Pennsylvania Street, Suite 1610
Indianapolis, IN 46204

Services Scope

  • Construction and Renovation
  • Landlord Services
  • Business Support
  • Set a Service Appointment
  • Electric Vehicles
  • System Upgrades
  • Gas Meter Inspection Program
  • Locating Gas Lines
  • Dusk to Dawn Lights
  • LED Streetlights
  • Request a Traffic Light
  • Natural Gas Availability Form
  • Calculate Your Savings
  • Find a Contractor
  • Your Energy, Your Future
  • Green Power
  • Net Metering
  • Feed-in Tariff
  • Excess Distributed Generation Tariff
  • Renewable Natural Gas
  • Green Path

Useful Links




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