US utility-company mailing addresses
Writing to your electric, gas, or water utility about a billing dispute, a service request, or a formal notice? Find its correspondence address below — not the separate PO Box utilities use for bill payments — then write and mail your letter without a printer or a trip to the post office.
A
- Alabama Power Companyelectric utility — the southern two-thirds of Alabama
- Ameren Illinoiselectric & natural-gas utility — central and southern Illinois
- Ameren Missourielectric & natural-gas utility — central and eastern Missouri, including St. Louis
- American Electric Power Company, Inc. (AEP)electric utility — parts of 11 states, including Ohio, Texas, Virginia, and Indiana
C
D
- Dominion Energy, Inc.electric & natural-gas utility — Virginia, North Carolina, South Carolina, and parts of the mid-Atlantic and Midwest
- DTE Energy Companyelectric & natural-gas utility — Southeastern Michigan, including metro Detroit
- Duke Energy Corporationelectric & natural-gas utility — the Carolinas, Florida, Indiana, Ohio, and Kentucky
E
N
P
- Pacific Gas and Electric Company (PG&E)electric & natural-gas utility — Northern and Central California
- PECO Energy Companyelectric & natural-gas utility — southeastern Pennsylvania, including Philadelphia
- Potomac Electric Power Company (Pepco)electric utility — Washington, D.C. and central Maryland
- Public Service Electric and Gas Company (PSE&G)electric & natural-gas utility — New Jersey
- Puget Sound Energy, Inc.electric & natural-gas utility — the Puget Sound region of Washington State
S
- San Diego Gas & Electric Company (SDG&E)electric & natural-gas utility — San Diego County and southern Orange County, California
- Southern California Edison (SCE)electric utility — Central, Coastal, and Southern California (excluding Los Angeles and San Diego proper)
- Southern California Gas Company (SoCalGas)natural-gas utility — Southern and Central California
W
Addresses are each utility's publicly listed correspondence address, taken from its own contact page and re-checked periodically — not the separate PO Box utilities use for bill-payment remittance (use the one printed on your own bill for that). Confirm on the official page before anything time-sensitive. 26 utilities listed.