Utility Providers for ZIP Code 70521

2 utility types covered · Updated April 2026

ZIP code 70521 is located in Louisiana. This area is served by 15 utility providers across 2 categories. The average residential electricity rate here is 11.6¢/kWh.

Estimated monthly utility costs

Cost data not available for this ZIP code.

Search any address for detailed utility information →

Water

BAYOU TECHE WATER WORKS
CECILIA WATER CORPORATION
CITY OF BREAUX BRIDGE WATER SYSTEM
CITY OF ST MARTINVILLE WATER SYSTEM
ELM POINT ESTATES WATER SYSTEM
HENDERSON NINA WATER SYSTEM INC
MY PLACE MOBILE HOME PARK WATER SYSTEM
ST MARTIN INDUSTRIAL PARK WATER SYSTEM
ST MARTIN WATER AND SEWER COMMISSION 1
ST MARTIN WATER DISTRICT 4 - CATAHOULA
ST MARTIN WATER WORKS DISTRICT 3 - CADE
TOWN OF ARNAUDVILLE WATER SYSTEM
UNITED WATER SYSTEM
VILLAGE OF PARKS WATER SYSTEM

Sewer

WWTP AT SUGARLAND SUBDIVISION

Frequently asked questions

How do I set up utilities when moving to 70521?

Contact each provider separately before your move-in date. Water and sewer are often handled with one call to your local utility. Set up internet last since it may require an installation visit.

Is electricity expensive in 70521?

No — electricity in ZIP code 70521 costs about 23% less than the national average. Based on 2023 NREL residential electricity rate data.

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.