Utility Billing

In response to multiple COVID -19 confirmed cases in the Treasure Valley and in the best interest of public health, effective Tuesday March 17th the City of Nampa Utility Billing Office will be closed to the Public until further notice. Phone assistance is still available at 208-468-5711 Monday thru Friday from 8:30 a.m. to 5:00 p.m.

At this time, we will not be disconnecting services for non-payment.

Payment services are available:

  • On our website at www.cityofnampa.us/eservices
  • Over the phone: 208-468-5711
  • Through the mail
  • Our drop box located in our parking lot along 4th St.  Please do not pay in cash.

Staff will be collecting payments from the drop box throughout the day.  

Thank for your understanding as we work toward solutions together.

En respuesta a múltiples casos confirmados de COVID -19 en el Valle del Tesoro es en el interés de la salud pública que a partir del martes 17 de marzo la Oficina de Facturación de Servicios Públicos de la Ciudad de Nampa permanecerá cerrada al público hasta nuevo aviso. La asistencia telefónica sigue estando disponible en 208-468-5711 lunes a viernes 8:30am – 5:00pm.

Considerando la situación actual, no desconectaremos los servicios por falta de pago.

Los servicios de pago están disponibles en las siguientes formas:

  • www.cityofnampa.us/eservices
  • por teléfono: 208-468-5711
  • A través del correo
  • Y en el buzón ubicado en nuestro estacionamiento a lo largo de 4th St. y se estará revisando periódicamente a través del día. Por favor, no pague en efectivo.

Gracias por su comprensión mientras trabajamos juntos en proteger la salud de nuestra comunidad.

Irrigation Assessments

Irrigation Water is anticipated to be on by Mid-April.

If you received an Irrigation Bill for a property that you no longer own , please disregard the bill. The new owner information will be updated once it is received from County Records.

If you are experiencing  pressure or maintenance issues, please call 208-468-5860 for assistance. 

This year’s irrigation assessments include a 4.53% increase to the municipal portions of the assessment. Also, the underlying irrigation district is passing on a slight increase in the annual assessment. Accounts not paid by June 30, 2020, will be assessed a 2% penalty, 8% per annum delinquent interest, and a $42.00 late fee.

Holiday Closures

We will be closed the following days in observance of holidays:
 January 1
 January 20
 February 17
 May 25
 July 4
 September 7
 November 11
 November 26 & 27
 December 25
Quick Payment Feature

You can now make a one-time payment without having to register. Just go to https://nampa.merchanttransact.com/Bills/Default.aspx , enter your account number, and click on Make Payment. Enter your payment information and submit. A receipt will be e-mailed to you. There is no fee for this service.

E-Reminder Notification

With our hectic lives it is easy to forget when bills are due. Signing up for email reminders may prevent an unnecessary interruption of your city utilities. For more information about the program or to sign up, please select the form below.

E-Reminder Form


  1. Utility Billing

    Physical Address
    401 3rd St South
    Nampa, ID 83651

    Fax: (208) 318-2314

    Monday - Friday
    8:30 a.m. - 5 p.m.

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