Oklahoma City United States postal service building with flag waiving outside

United States Postal Service

Project Details:


Oklahoma City, Oklahoma


885,055 s.f. mail distribution facility
30,000 s.f. vehicle maintenance facility sq. ft.


Full-Service MEP Engineering Design Services

Date Completed


Architect:  Gray Design Consultants

Electrical engineering design includes:  a main 15KV switchgear line up that fed four remote 15KV unit substation with 4000A switchboards each.  Over 6000 lineal feet of 1200 and 1600A bus duct was installed to provide electrical services to the numerous mail sorting machines.  Fire alarm and paging systems, a $3,000,000 Cat 6 tele-data infrastructure, CCTV, CATV, Access Control and Training network systems were designed for the facility.

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