Utility Providers for Bay St. Louis, MS 39520

Hancock County · 4 utility types covered · Updated April 2026

ZIP code 39520 covers Bay St. Louis, Mississippi in Hancock County. This area is served by 26 utility providers across 4 categories. The average residential electricity rate here is 13.8¢/kWh. 82.1% of households use electricity as their primary heating fuel.

Estimated monthly utility costs

$343/month

$30 less than Mississippi avg $40 less than national avg
This ZIP State avg National avg
Electric $175/mo
39520
$175
Mississippi
$187
National
$166
Natural gas $125/mo
39520
$125
Mississippi
$154
National
$173
Water & sewer $43/mo $11 more
39520
$43
Mississippi
$32
National
$44

Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost

Search any address for detailed utility information →

Electric

Coast Electric Power Assn - (MS)
Mississippi Power Co

Water

CITY OF BAY ST LOUIS
CITY OF WAVELAND
CLERMONT HARBOR
DIAMONDHEAD UTILITIES-NORTH
HANCOCK COUNTY UTILITY AUTHORITY
HANCOCK COUNTY WATER & SEWER
HANCOCK COUNTY WATER & SEWER- BAYSIDE
HANCUA-PEARLINGTON
KILN UTILITY AND FIRE DISTRICT OF HANCOC
PEARLINGTON WATER AND SEWER DISTRICT
STANDARD DEDEAUX WATER ASSOCIATION
STENNIS SPACE CENTER
SUNRISE MOBILE HOME PARK
WHITE CYPRESS LAKES

Sewer

HANCOCK COUNTY WATER AND SEWER DISTRICT
Hancock County U A - WAVELAND T

Internet

AT&T
Fiber / DSL / Fixed Wireless up to 5,000 Mbps
CSpire Wireless
Fixed Wireless up to 100 Mbps
CoastConnect
Fiber up to 1,000 Mbps
Cspire
Fiber up to 10,000 Mbps
Mediacom Xtream
Cable up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps
Uniti Fiber GulfCo LLC
Fiber up to 10,000 Mbps
Verizon
Fixed Wireless up to 300 Mbps

Nearby ZIP codes

Frequently asked questions

How do I set up utilities when moving to 39520?

Contact each provider separately before your move-in date. Start with electric (Coast Electric Power Assn - (MS)) since those typically need a few business days to activate. Water and sewer are often handled with one call to your local utility. Set up internet last since it may require an installation visit.

How much do utilities cost per month in 39520?

Total estimated monthly costs are around $342, which is about $41 less than the national average. Electricity is the biggest expense at roughly $175/month. Natural gas runs about $125. Water and sewer combined are around $43. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.

Is electricity expensive in 39520?

No — electricity in Bay St. Louis, MS costs about 8% less than the national average. Compared to Mississippi overall, rates here are about 5% higher. Based on 2023 NREL residential electricity rate data.

What internet providers are available in 39520?

Bay St. Louis, MS has strong broadband coverage. Providers include AT&T (Fiber / DSL / Fixed Wireless up to 5,000 Mbps), CSpire Wireless (Fixed Wireless up to 100 Mbps), CoastConnect (Fiber up to 1,000 Mbps), Cspire (Fiber up to 10,000 Mbps), Mediacom Xtream (Cable up to 1,000 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.

What county is 39520 in?

ZIP code 39520 is in Hancock County, Mississippi.

Disclaimer: Provider information is sourced from federal databases including HIFLD, EPA SDWIS, FCC Broadband Data, and EIA-861. Utility cost estimates are from the U.S. Census Bureau American Community Survey 5-Year Estimates. Electric rates are based on 2023 NREL data. Coverage areas are approximate and may not reflect recent changes. Please verify directly with your provider.

Data sources: U.S. Census Bureau, NREL, EIA-861, HIFLD, EPA, FCC. Last updated: April 2026.