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ZIP Code 31520 Water Quality
Georgia · 79,989 people served · 11 water systems
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ExcellentZIP code 31520 is in Georgia and is a mid-sized community from a drinking-water-service perspective, with 79,989 people served by 11 EPA-registered public water systems. It corresponds to BRUNSWICK.
Within ZIP code 31520, the EPA Safe Drinking Water Information System (SDWIS) records no health-based Maximum Contaminant Level (MCL) exceedances during the past five years across the 11 water systems serving this postal area.
Last updated: 2026-05-18 · Source: EPA SDWIS
ZIP Code Location
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Cities in ZIP 31520
Water Systems Serving 31520
ST. SIMONS ISLAND
PWSID: GA1270001
29,249 served
GLYNN CO.-SOUTH MAIN LAND
PWSID: GA1270150
2,554 served
BRUNSWICK
PWSID: GA1270000
44,739 served
DNR-HOG HAMMOCK COMMUNITY
PWSID: GA1910015
304 served
SEA ISLAND COMPANY
PWSID: GA1270025
2,000 served
PITTMAN`S CIRCLE
PWSID: GA1270118
42 served
TOLOMATO SPANISH MISSION
PWSID: GA1910074
70 served
OAK GROVE ISLAND PLANTATION
PWSID: GA1270160
775 served
JACK`S BLUFF PLANTATION
PWSID: GA1910094
25 served
TIDEWATER ESTATES MHP
PWSID: GA1270155
28 served
LIVE OAK MOBILE HOME PARK
PWSID: GA1270033
203 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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