ZIP code 58343 covers Knox, North Dakota in Benson County. This area is served by 11 utility providers across 4 categories. The average residential electricity rate here is 10.4¢/kWh.
Estimated monthly utility costs
$388/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Natural Gas
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 58343?
Contact each provider separately before your move-in date. Start with electric (Nodak Electric Coop Inc) and gas (Montana-Dakota Utilities, (800) 638-3278) 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 58343?
Total estimated monthly costs are around $387, which is about $4 more than the national average. Electricity is the biggest expense at roughly $75/month. Natural gas runs about $313. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 58343?
No — electricity in Knox, ND costs about 31% less than the national average. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 58343?
Knox, ND has broadband coverage. Providers include AT&T (Fixed Wireless up to 10 Mbps), North Dakota Telephone Company (Fiber up to 10,000 Mbps), Verizon (Fixed Wireless up to 300 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 58343 in?
ZIP code 58343 is in Benson County, North Dakota.
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.