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Mailing Addresses and Phone Numbers
Sending to a specific employee
- Regular mail: please use the mailing address for a specific employee as listed in the EPA Employee Directory.
- Package or delivery: please contact the employee and ask for the specific street address and any required delivery instructions.
Sending to a location without knowing the specific employee
Please use the addresses listed below. At headquarters, we use one address for all regular mail and specific building addresses for packages. In other locations, we use one address for both purposes.
- HQ standard postal mailing address
- HQ overnight delivery addresses
- Regional addresses
- Other major locations
- Satellite locations and laboratories
- Finance centers
HQ Standard Postal Mailing Address
Environmental Protection Agency
Ariel Rios Building
1200 Pennsylvania Avenue, N.W.
Washington, DC 20460
(202) 272-0167
TTY (speech- and hearing-impaired) (202) 272-0165
HQ Overnight Delivery Addresses
Main HQ Locations
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USEPA Ariel Rios Building (AR) USEPA West (EPA West) [Old Customs Building] |
USEPA East (EPA East) [Old ICC Building] USEPA Ronald Reagan Building (RRB) |
Other HQ Locations
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District of Columbia Environmental Protection Agency Environmental Protection Agency Environmental Protection Agency Environmental Protection Agency Environmental Protection Agency Environmental Protection Agency Environmental Protection Agency Environmental Protection Agency Environmental Protection Agency Environmental Protection Agency |
Maryland Virginia Two Potomac Yard |
Regional Addresses
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Region 1 (CT, MA, ME, NH, RI, VT) Region 2 (NJ, NY, PR, VI) Region 3 (DC, DE, MD, PA, VA, WV) Region 4 (AL, FL, GA, KY, MS, NC, SC, TN) Region 5 (IL, IN, MI, MN, OH, WI) |
Region 6 (AR, LA, NM, OK, TX) Region 7 (IA, KS, MO, NE) Region 8 (CO, MT, ND, SD, UT, WY) Region 9 (AZ, CA, HI, NV) Region 10 (AK, ID, OR, WA) |
Other Major Locations
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Cincinnati offices, physical address: |
Research Triangle Park, NC offices: Physical address: Commercial delivery address: |
Satellite Locations and Laboratories
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U.S. EPA Environmental Science Center U.S. EPA National Air and Radiation Environmental Laboratory (NAREL) U.S. EPA National Center for Computational Toxicology (NCCT) U.S. EPA National Enforcement Investigations Center Laboratory (NEIC) U.S. EPA National Exposure Research Laboratory (NERL) U.S. EPA National Exposure Research Laboratory (NERL) U.S. EPA National Exposure Research Laboratory (NERL) U.S. EPA National Health and Environmental Effects Research Laboratory (NHEERL) U.S. EPA National Health and Environmental Effects Research Laboratory (NHEERL) |
U.S. EPA National Health and Environmental Effects Research Laboratory (NHEERL) U.S. EPA National Health and Environmental Effects Research Laboratory (NHEERL) U.S. EPA National Health and Environmental Effects Research Laboratory (NHEERL) National Homeland Security Research Center National Risk Management Research Laboratory National Risk Management Research Laboratory (NRMRL) National Risk Management Research Laboratory (NRMRL) National Risk Management Research Laboratory (NRMRL) U.S. EPA National Vehicle and Fuel Emissions Laboratory (NVFEL) U.S. EPA Radiation and Indoor Environments National Laboratory |
Finance Centers
Cincinnati Finance Center (CFC)
U.S. Postal Service Address Las Vegas Finance Center (LVFC)
Postal Address, UPS, Federal Express, or Overnight Mail |
Research Triangle Finance Center (RTP-FC)
U.S. Postal Service Address |