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Missouri · 13,431 people served · 10 water systems
ZIP code 63084 is in Missouri and is a small city from a drinking-water-service perspective, with 13,431 people served by 10 EPA-registered public water systems. It corresponds to UNION.
Within ZIP code 63084, the EPA Safe Drinking Water Information System (SDWIS) records 14 health-based violations during the past five years across 10 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
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SHADY LANE TRAILER PARK
PWSID: MO3048122
48 served
WEBER HILL MHP
PWSID: MO6048200
80 served
SUNSET MHP
PWSID: MO5031430
75 served
BOURBEUSE MHP
PWSID: MO6048103
125 served
ARGYLE ESTATES WATER SUPPLY
PWSID: MO6036126
380 served
TWMP LLC
PWSID: MO3048124
100 served
SPRING MEADOWS MHP
PWSID: MO6048249
135 served
PRAIRIE DELL MHP
PWSID: MO6041648
30 served
HOLTGREWE FARMS SUBDIVISION
PWSID: MO6031607
110 served
UNION PWS
PWSID: MO6010801
12,348 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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