ZIP code 77580 covers Mont Belvieu, Texas in Chambers County. This area is served by 41 utility providers across 5 categories. The average residential electricity rate here is 13.2¢/kWh.
Estimated monthly utility costs
Cost data not available for this ZIP code.
Electric
Natural Gas
Water
Sewer
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 77580?
Contact each provider separately before your move-in date. Start with electric (CenterPoint Energy) and gas (Centerpoint Energy - Entex, (713) 207-1111) 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.
Is electricity expensive in 77580?
No — electricity in Mont Belvieu, TX costs about 12% less than the national average. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 77580?
Mont Belvieu, TX has strong broadband coverage. Providers include AT&T (Fixed Wireless up to 25 Mbps), Frontier (Fiber up to 7,000 Mbps), MBLink (Fiber up to 1,000 Mbps), Optimum (Cable up to 940 Mbps), T-Mobile (Fixed Wireless up to 25 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 77580 in?
ZIP code 77580 is in Chambers County, Texas.
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.