FRS Facility Detail Report


DENTON POST OFFICE

EPA Registry Id: 110001779406
503 MARKET STREET
DENTON, MD 21629-1903


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:
AIR FACILITY SYSTEM
DENTON POST OFFICE 2401100041 AIR MINOR (OPERATING) AIRS/AFS 07/19/1999
MARYLAND - PERMANENT (AIR) EMISSION
U.S.POST OFFICE - DENTON 011-0041 STATE MASTER MD-PEMIS
-
AIR MINOR
ICIS-AIR (AIR)
DENTON POST OFFICE MD0000002401100041 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
OWNE



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

AIR
OWNE



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

Facility Codes and Flags

EPA Region: 03
Duns Number:
Congressional District Number: 01
Legislative District Number:
HUC Code/Watershed: 02060005 / CHOPTANK
US Mexico Border Indicator:
Federal Facility: POSTAL SERVICE
Tribal Land: NO

Alternative Names

Alternative Name Source of Data
U.S.POST OFFICE - DENTON MD-PEMIS

Organizations

No Organizations returned.

National Industry Classification System Codes (NAICS)

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

Facility Mailing Addresses

Affiliation Type Delivery Point City Name State Postal Code Information System
FACILITY MAILING ADDRESS 503 MARKET STREET DENTON MD 21629 AIRS/AFS
FACILITY MAILING ADDRESS 503 MARKET STREET DENTON MD 21629 AIR

Contacts

Affiliation Type Full Name Office Phone Information System Mailing Address
OWNER
U.S.POST OFFICE - DENTON
410-479-2363
MD-PEMIS


Query executed on: OCT-14-2025