ZIP code 71998 covers Arkadelphia, Arkansas in Clark County. This area is served by 16 utility providers across 5 categories. The average residential electricity rate here is 13.0¢/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 71998?
Contact each provider separately before your move-in date. Start with electric (Entergy Arkansas LLC) and gas (Centerpoint Energy - Arkla, (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 71998?
No — electricity in Arkadelphia, AR costs about 13% less than the national average. Compared to Arkansas overall, rates here are about 4% higher. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 71998?
Arkadelphia, AR has broadband coverage. Providers include AT&T (Fixed Wireless / DSL up to 100 Mbps), Optimum (Cable up to 940 Mbps), T-Mobile (Fixed Wireless). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 71998 in?
ZIP code 71998 is in Clark County, Arkansas.
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.