You should pay your energy bill on time if you want to be a good renter or homeowner. You can pay your Alliant Energy bill in a number of easy ways, so you can pick the one that works best for you. It’s important to know the right Alliant Energy bill pay address to send your payment if you’d rather pay by mail.
Alliant Energy Bill Pay Address for Wisconsin Customers
If you’re an Alliant Energy customer in Wisconsin, you’ll want to mail your bill payment to:
Alliant Energy
PO. Box 3062
Cedar Rapids, IA 52406-3062
This P.O. Box is specifically for Wisconsin customers’ bill payments. Sending your bill payment to this address ensures it will be properly credited to your Alliant Energy account.
When paying by mail, Alliant Energy recommends sending your payment at least 5 business days before the due date listed on your bill. This allows sufficient time for the payment to be delivered and processed. Payments received after the due date are considered late and may incur a late fee.
To avoid late fees, mailing your payment a week or more in advance provides a buffer in case of any mail delays.
Alliant Energy Bill Pay Address for Iowa Customers
For Alliant Energy customers located in Iowa, a different P.O. Box should be used for mailing bill payments:
Alliant Energy
P.O. Box 3060
Cedar Rapids, IA 52406-3060
Like the Wisconsin address, this P.O. Box is designated specifically for bill payments from Iowa-based Alliant Energy customers. Sending your payment to this address will ensure fast processing and proper crediting to your account.
Your payment will get to the P at least 5 business days after you mail it. O. Box. If you pay your bill online or over the phone, it may be delivered and posted to your account more quickly.
What to Include with Your Mailed Payment
Mailing your bill payment is simple if you follow these steps:
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On the check or money order, write down your Alliant Energy account number. This ensures your payment will be credited properly.
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Include the payment stub from your bill in the envelope with your check.
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Do not staple or tape the payment to the stub, as this can jam equipment and delay processing.
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Send only your payment in the envelope. Do not include letters or other correspondence.
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Use the pre-addressed return envelope provided with your bill for added convenience.
Following these steps will help your mailed payment reach Alliant Energy quickly and accurately. Avoid sending cash through the mail for safety reasons.
Benefits of Paying Your Bill by Mail
While Alliant Energy offers ways to pay online, by phone, or in person, mailing a paper check remains a popular option for many customers. Reasons customers may choose to pay by mail include:
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Prefer the routine of mailing payments – For some, mailing a check monthly is an ingrained habit.
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Don’t have internet access – Customers without online access can still pay reliably by mail.
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Concerns about safety—Some people think that mailing a check is safer than making payments online.
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Recordkeeping – Your bank statement provides a record of mailed payments.
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Postal reminders – Sending a payment acts as a monthly reminder your bill is due.
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Established household routine – Mailing bills may be part of a regular routine or chore list.
As long as you use the proper Alliant Energy bill pay address, mailing a paper check remains a fine way to pay your utility bill. Just be sure to allow plenty of time for postal delivery before the due date.
Other Ways to Pay Your Alliant Energy Bill
While mailing a check works for some, Alliant Energy provides other payment options that are faster and more convenient for many customers:
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Online – Pay instantly on AlliantEnergy.com or through your MyAccount. Avoid late fees and get instant confirmation.
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By Phone – Use Alliant Energy’s automated phone system at 1-800-255-4268. Available anytime without waiting for a representative.
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AutoPay – Sign up to have payments withdrawn automatically from your bank account each month. One less bill to remember.
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In Person – Take cash, check, or money order to an authorized Alliant Energy payment location.
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ACH or Credit Card – Some banks offer bill pay through their online banking. Or pay via credit/debit card.
Compare all Alliant Energy payment options to choose your preferred method.
Avoid Late Fees with Proper Payment
Remembering to pay your Alliant Energy bill by the due date is essential. Failure to pay on time can result in late fees, disconnection notices, and credit impacts.
To avoid late fees, be sure to choose a payment option that allows adequate processing time. While online, phone, and autopay options are fastest, mailing a paper check works if you know the proper Alliant Energy bill pay address and send it early.
Paying your energy bill not only keeps the lights on and heat running in your home, it supports upgrades to Alliant Energy’s electric and natural gas systems. These investments allow Alliant Energy to deliver clean, safe, reliable energy to all their customers. So pay your bill on time and use energy wisely.
Frequently Asked Questions About Alliant Energy Bill Pay Address
Where should I mail my Alliant Energy bill payment?
- Wisconsin customers should mail payments to: Alliant Energy, P.O. Box 3062, Cedar Rapids, IA 52406-3062
- Iowa customers should mail payments to: Alliant Energy, P.O. Box 3060, Cedar Rapids, IA 52406-3060
What information should I include with a mailed payment?
Be sure to include your account number and payment stub. Do not staple or tape check to stub. Use the pre-addressed envelope provided.
When should I mail my payment to avoid late fees?
Mail at least 5 business days before the due date listed on your bill. Allow extra time for postal delays.
Is it safe to mail cash?
No, never mail cash. Alliant Energy is not responsible for lost cash payments. Use check or money order.
What are the benefits of mailing a payment?
Some customers prefer the routine of mailing bills or want a paper record. It works fine as long as you mail it early.
What are faster ways to pay my bill?
Online, phone, autopay, ACH through your bank, credit/debit card, and in-person options are usually faster than mailing.
What if I mailed my payment late?
If your mailed payment will be late, call Alliant Energy immediately and provide confirmation. Late fees may still apply.
