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ZIP Code 59624 Water Quality
Montana · 829 people served · 6 water systems
F
FailingZIP code 59624 is in Montana and is a rural community from a drinking-water-service perspective, with 829 people served by 6 EPA-registered public water systems. It corresponds to HELENA.
Within ZIP code 59624, the EPA Safe Drinking Water Information System (SDWIS) records 34 health-based violations during the past five years across 6 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 59624
Water Systems Serving 59624
NCMRWA ETHERIDGE TO CUTBANK
PWSID: MT0004993
25 served
NCMRWA NORTH SHELBY
PWSID: MT0005064
300 served
NCMRWA NORTH HAVRE CWD LEG
PWSID: MT0004720
90 served
NCMRWA SHELBY TO ETHRIDGE
PWSID: MT0004936
70 served
NCMRWA PONDERA CO SERVICE AREA
PWSID: MT0004834
144 served
NCMRWA TIBER SERVICE AREA
PWSID: MT0004719
200 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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