Payment Information

To Pay Online

Click the green button below. You'll need your Account Number and Customer ID.

Online Billing

To Pay By Phone

Call 866-240-1810 to pay your bill over the phone 24/7. Make sure to have your Account Number ready. Payments may be made with a debit or credit card, or with your bank account, checking or savings. There is no fee for online or phone payments.

To Pay By Mail

Please include payment stub and write your account number in the memo line of your check. Utility payments with a payment stub must be mailed to the following post office box:

City of Mountlake Terrace Utility Payments
PO Box 3694
Seattle, WA 98124-3694

To Pay By Drop Box at City Hall, 23204 58th Avenue WDrop Box at City Hall

Utility payments can be made in the drive-up drop box located outside to the left of the front entrance of City Hall. No cash in drop box please.

To Pay In Person

Visit City Hall, 23204 58th Avenue W, anytime during business hours, 8 a.m. - 5 p.m. Monday through Friday. You can pay here with cash, card or check.

To Send Written Correspondence (Not Payments)

Mountlake Terrace City Hall
Attn: Utilities
23204 58th Avenue W
Mountlake Terrace, WA 98043

  1. Utility Billing


    Physical Address
    23204 58th Avenue W
    Mountlake Terrace, WA 98043