Raritan Township Municipal Utilities Authority
365 Old York Road
Flemington, NJ 08822

Phone: (908) 782 7453
Fax: (908) 782 7466

We are located at GPS location:
North 40° 30' 53", West 74° 48' 20"



Bills are mailed quarterly: January, April, July and October

1st quarter = January 1 – March 31
2nd quarter = April 1 – June 30
3rd quarter = July 1 – September 30
4th quarter = October 1 – December 31

Payments are due 30 days from billing date with an additional 30 day grace period before interest is applied to the account.

Bill Payment Options:

- MasterCard, American Express, Discover or Visa - as well as e-check is accepted. A convenience fee per transaction will be charged by the payment processing company for these services. When paying by electronic check, always ensure your RTMUA account number is referenced on the electronic check documentation.

Online Payments

Conveniently pay your bill anyplace, anytime 24/7. You can choose to make a one-time payment OR you can register to manage your account online.

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Pay Online


- Set it and forget it.With automatic payments, your balance is paid in full each quarter.

Schedule a Payment:

- Schedule your payment for a specific future date or recurring payments.

Pay by Text:

- Sign up to get text notifications about your bill and have the option to pay through text message

Pay by Phone using 24/7 automated system:

-Use our 24/7 automated system to make a secure payment by phone: (855) 394-1162

Mail a Payment:

- Mail check along with the payment stub (the top part of the bill) to:

365 Old York Road
Flemington, NJ 08822

- NOTE: Credit card payments are NOT accepted by mail

Dropbox (check payments only):

-You may bring your payment to the Raritan Township MUA Administration building at 365 Old York Road in Flemington and place the payment in the dropbox marked Sewer Payments by the front door.
To contact Customer Billing, call (908) 782-7453 extension 12.