Utility Providers for ZIP Code 71840

2 utility types covered · Updated April 2026

ZIP code 71840 is located in Arkansas. This area is served by 8 utility providers across 2 categories. The average residential electricity rate here is 12.3¢/kWh.

Estimated monthly utility costs

Cost data not available for this ZIP code.

Search any address for detailed utility information →

Electric

Entergy Arkansas LLC
Southwest Arkansas E C C
Southwestern Electric Power Co

Water

E CASS WATER SUPPLY CORP
FOUKE WATERWORKS
GARLAND WATERWORKS
MILLER COUNTY PUBLIC WATER AUTHORITY
TEXARKANA WATER UTILITIES

Frequently asked questions

How do I set up utilities when moving to 71840?

Contact each provider separately before your move-in date. Start with electric (Entergy Arkansas LLC) 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 71840?

No — electricity in ZIP code 71840 costs about 18% 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.