Carbury, Johnstown Bridge, Hortland and Ballagh Cross among areas affected
Over 3,500 people in North Kildare are being asked observe a Boil Water Notice.
Irish Water say they have issued the measure, to protect the health of it customers due to network issues and inadequate chlorine.
Affected areas include Carbury, Johnstown Bridge, Hortland and Ballagh Cross.
Water used for drinking and making of ice, brushing teeth and the preparation of food not cooked prior to eating, must undergo a rolling boil for a least a minute before being cooled.
Irish Water say those in the affected areas must continue to boil water until further notice.

Kfm Obituary Notices (Sunday)
Forensic Tests Planned After Axle Discovery In Dullard And Jacobs Probe
Analysis: Damning Reports Detail Rot, Fire Risks And Rodents At "Temporary" Celbridge Primary School
Major Curragh Community College Project Moves Ahead After Years Of False Starts
Plans For Walking Trail Within Castletown House Lands Under Consideration Subject To Removal Of Laurel
Council Blames Stolen Cars As It Refuses Warning Signs At Crash-Prone Bridge In Celbridge
Naas No-Shows Add To Driving Test Pressure As Kildare Test Queue Hits 1,975