ZIP code 81138 is located in Costilla County, Colorado. This area is served by 14 utility providers across 3 categories. The average residential electricity rate here is 15.8¢/kWh.
Estimated monthly utility costs
$75/month
Cost estimates from U.S. Census ACS 5-year data · Shorter bar = lower cost
Electric
Water
Internet
Nearby ZIP codes
Frequently asked questions
How do I set up utilities when moving to 81138?
Contact each provider separately before your move-in date. Start with electric (Public Service Co of Colorado) 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 81138?
Total estimated monthly costs are around $75, which is about $308 less than the national average. Electricity is the biggest expense at roughly $75/month. Costs vary by home size, usage, and season. Estimates from U.S. Census ACS data.
Is electricity expensive in 81138?
Electricity in ZIP code 81138 costs about 6% more than the national average. Compared to Colorado overall, rates here are about 8% higher. Based on 2023 NREL residential electricity rate data.
What internet providers are available in 81138?
ZIP code 81138 has broadband coverage. Providers include CenturyLink (DSL), Ethos Broadband (Fixed Wireless), Verizon (Fixed Wireless up to 50 Mbps). Availability varies by street address. Based on FCC Broadband Data Collection filings.
What county is 81138 in?
ZIP code 81138 is in Costilla County, Colorado.
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.