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"

Contact RTMUA
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To contact the Customer Billing Department, dial (908) 782-7453 and press 12.

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.

Various ways to pay your bill:

Pay Your Bill WithMuniciPAY

You can pay your RTMUA Sewer Bill via MuniciPAY using

Visa, MasterCard, Discover, or American Express (a convenience fee will apply, please see below). NO DEBIT CARDS

1. Credit Card Payments Made Online

Now you can pay your sewer bill from the comfort of your home or office by using our online payment service. Credit cards accepted: MasterCard, Discover, American Express or Visa.

A per transaction convenience fee of 2.65% or $3.00 minimum will be charged by the payment processing company for this service.

credit card logos

Pay Online

2. Credit Card Payments Made in Office

RTMUA offers the convenience of accepting MasterCard, Discover, American Express and Visa credit cards for sewer bill payments. The payment processing company charges a convenience fee of 2.65% or $3.00 minimum to cardholders who use this service. Just stop by our office any time from 8:00 a.m. to 4:00 p.m. Monday through Friday to use your MasterCard, Discover Card,  American Express or Visa.

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3. Mail payment:

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

365 Old York Road
Flemington, NJ 08822

NOTE: Credit card payments cannot be accepted by mail

4. In person:

You may bring your payment to the Raritan Township MUA Administration building at 365 Old York Road in Flemington. Monday through Friday between 8:00 a.m. and 4:00 p.m.

5. Electronic Check:

You must have your RTMUA account number referenced on the electronic check documentation.