Carmel Switches to P.O. Box Number

Carmel Switches to P.O. Box Number

The Midwest ISO's Carmel mailing address is changing to a Post Office Box number on Tuesday, January 15, 2008.

The new address and ZIP code for routine mail deliveries is:

Midwest ISO

P.O. Box 4202

Carmel, Indiana 46082-4202 (note new ZIP code for P.O. Box only)

For overnight delivery services

(Overnight services such as FedEx or UPS require a street address and corresponding street address ZIP code)

701 City Center Drive

Carmel, IN 46032