Utility Providers for ZIP Code 76820

Mason County · 4 utility types covered · Updated April 2026

ZIP code 76820 is located in Mason County, Texas. This area is served by 8 utility providers across 4 categories. The average residential electricity rate here is 10.3¢/kWh.

Estimated monthly utility costs

$465/month

$105 more than Texas avg $82 more than national avg
This ZIP State avg National avg
Electric $225/mo $33 more
76820
$225
Texas
$192
National
$166
Natural gas $225/mo $106 more
76820
$225
Texas
$119
National
$173
Water & sewer $15/mo
76820
$15
Texas
$49
National
$44

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

Search any address for detailed utility information →

Electric

AEP Texas North Company
Central Texas Elec Coop, Inc
Oncor Electric Delivery Company LLC
Pedernales Electric Coop, Inc

Natural Gas

Atmos Energy Corporation

Water

Internet

Hill Country Telecommunications
Fiber / DSL up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 100 Mbps

Nearby ZIP codes

Frequently asked questions

How do I set up utilities when moving to 76820?

Contact each provider separately before your move-in date. Start with electric (AEP Texas North Company) and gas (Atmos Energy Corporation, (888) 286-6700) 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 76820?

Total estimated monthly costs are around $464, which is about $81 more than the national average. Electricity is the biggest expense at roughly $225/month. Natural gas runs about $225. Water and sewer combined are around $15. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.

Is electricity expensive in 76820?

No — electricity in ZIP code 76820 costs about 31% less than the national average. Compared to Texas overall, rates here are about 24% lower. Based on 2023 NREL residential electricity rate data.

What internet providers are available in 76820?

ZIP code 76820 has broadband coverage. Providers include Hill Country Telecommunications (Fiber / DSL up to 1,000 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.

What county is 76820 in?

ZIP code 76820 is in Mason 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.