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Idaho · 563 people served · 9 water systems
ZIP code 97504 is in Idaho and is a rural community from a drinking-water-service perspective, with 563 people served by 9 EPA-registered public water systems. It corresponds to MEDFORD.
Within ZIP code 97504, the EPA Safe Drinking Water Information System (SDWIS) records 7 health-based violations during the past five years across 9 water systems serving this postal area. The grade of D reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
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HEYBURN ESTATES
PWSID: ID5340023
100 served
ROXY ANN HEIGHTS HOA
PWSID: OR4101543
30 served
COBBLESTONE MHP
PWSID: OR4100517
100 served
FERN VALLEY ESTATES IMPR DIST
PWSID: OR4100514
135 served
A RIVER RUNS THROUGH
PWSID: OR4195342
30 served
WEST GREGORY MHP SOUTH
PWSID: OR4101548
30 served
ZOOMTOWN RV PARK
PWSID: OR4195699
46 served
LEISURE PINES MOBILE RANCH
PWSID: OR4190668
50 served
NESTLED IN HILLS
PWSID: OR4101037
42 served
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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