The average electricity rate per kWh in Massachusetts was 10.52, the same as zip code 01002. When the energy market in Massachusetts was deregulated it allowed customers to shop around for the provider that would best suit their needs. Lawmakers hoped to create competition to provide lower costs and increased reliability for consumers.
Average Energy Costs per kWh by zip during April
| Rank | Zip | Average Cost |
|---|---|---|
| 1 | 01001 | 9.65¢ |
| 2 | 02554 | 10.03¢ |
| 3 | 01701 | 10.37¢ |
| 4 | 01002 | 10.52¢ |
| 5 | 02041 | 10.64¢ |
| 6 | 01230 | 10.97¢ |
| 6 | 01730 | 10.97¢ |
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