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ZIP Code 96766 Water Quality
Hawaii · 66,889 people served · 10 water systems
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ExcellentZIP code 96766 is in Hawaii and is a mid-sized community from a drinking-water-service perspective, with 66,889 people served by 10 EPA-registered public water systems. It corresponds to LIHUE.
Within ZIP code 96766, the EPA Safe Drinking Water Information System (SDWIS) records no health-based Maximum Contaminant Level (MCL) exceedances during the past five years across the 10 water systems serving this postal area.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 96766
Water Systems Serving 96766
ANAHOLA FARM LOTS
PWSID: HI0000432
385 served
LIHUE-KAPAA
PWSID: HI0000400
34,854 served
ANAHOLA
PWSID: HI0000401
2,473 served
ANINI
PWSID: HI0000402
174 served
HANALEI
PWSID: HI0000403
500 served
HANAPEPE-ELEELE
PWSID: HI0000404
5,592 served
KEKAHA-WAIMEA
PWSID: HI0000406
5,998 served
KILAUEA
PWSID: HI0000407
3,420 served
HAENA-WAINIHA
PWSID: HI0000415
833 served
KALAHEO-KOLOA
PWSID: HI0000434
12,660 served
About ZIP-code water data
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
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