ZIP code 87421 covers Waterflow, New Mexico in San Juan County. This area is served by 28 utility providers across 4 categories. The average residential electricity rate here is 18.5¢/kWh. 6.7% of households use bottled/lp gas as their primary heating fuel.
Estimated monthly utility costs
$531/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 87421?
Contact each provider separately before your move-in date. Start with electric (City of Farmington - (NM)) and gas (New Mexico Gas Company, (888) 664-2726) 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 87421?
Total estimated monthly costs are around $530, which is about $147 more than the national average. Electricity is the biggest expense at roughly $175/month. Natural gas runs about $313. Water and sewer combined are around $43. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 87421?
Electricity in Waterflow, NM costs about 23% more than the national average. Compared to New Mexico overall, rates here are about 20% higher. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 87421?
Waterflow, NM has strong broadband coverage. Providers include AT&T (Fixed Wireless up to 100 Mbps), CenturyLink (DSL up to 100 Mbps), Choice Broadband (Fixed Wireless up to 100 Mbps), Ethos Broadband (Fixed Wireless up to 100 Mbps), T-Mobile (Fixed Wireless up to 100 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 87421 in?
ZIP code 87421 is in San Juan County, New Mexico.
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.