FRS Facility Detail Report


POST OFFICE - 3500 DOLFIELD AVENUE

EPA Registry Id: 110001831108
3500 DOLFIELD AVENUE
BALTIMORE, MD 21215-6142


The facility locations displayed
come from the FRS Spatial
Coordinates tables. They are the
best representative locations for
the displayed facilities based on
the accuracy of the collection
method and quality assurance
checks performed against each
location. The North American
Datum of 1983 is used to display
all coordinates.

Environmental Interests

Information System System Facility Name Information System Id/Report Link Environmental Interest Type Data Source Last Updated Date Supplemental Environmental Interests:
MARYLAND - PERMANENT (AIR) EMISSION
U.S.POST OFFICE - 3500 DOLFIELD AVE 510-3019 STATE MASTER MD-PEMIS
-
AIR MINOR
AIR FACILITY SYSTEM
POST OFFICE - 3500 DOLFIELD AVENUE 2451003019 AIR MINOR (OPERATING) AIRS/AFS 07/19/1999
ICIS-AIR (AIR)
POST OFFICE - 3500 DOLFIELD AVENUE MD0000002451003019 AIR MINOR ICIS 10/19/2014

Additional EPA Reports:  

MyEnvironment  Enforcement and Compliance  Facility Coordinates Viewer  Watershed Report

Standard Industrial Classification Codes (SIC)

Data Source SIC Code Description Primary
MD-PEMIS
4311
UNITED STATES POSTAL SERVICE THIS INDUSTRY INCLUDES ALL ESTABLISHMENTS OF THE UNITED STATES POSTAL SERVICE.

AIRS/AFS
4311
UNITED STATES POSTAL SERVICE THIS INDUSTRY INCLUDES ALL ESTABLISHMENTS OF THE UNITED STATES POSTAL SERVICE.

AIR
4311
UNITED STATES POSTAL SERVICE THIS INDUSTRY INCLUDES ALL ESTABLISHMENTS OF THE UNITED STATES POSTAL SERVICE.

AIR
OWNE



AIRS/AFS
OWNE



Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 07
Legislative District Number:
HUC Code/Watershed: 02060003 / GUNPOWDER-PATAPSCO
US Mexico Border Indicator:
Federal Facility: POSTAL SERVICE
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
U.S.POST OFFICE - 3500 DOLFIELD AVE MD-PEMIS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

Data Source NAICS Code Description Primary
AIR 491110 POSTAL SERVICE.
AIRS/AFS 491110 POSTAL SERVICE.

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 3500 DOLFIELD AVENUE BALTIMORE MD 212159998 AIR
FACILITY MAILING ADDRESS 3500 DOLFIELD AVENUE BALTIMORE MD 212159998 AIRS/AFS

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
U.S.POST OFFICE - 3500 DOLFIELD AVE
410-625-8934
MD-PEMIS


Query executed on: OCT-14-2025