Marine Safety Offices (MSO),,
(Field Code - Office),,
DIST,,
17,ANC,"Anchorage, AK"
5,BAL,"Baltimore, MD"
1,BOS,"Boston, MA"
9,BUF,"Buffalo, NY"
7,CHA,"Charleston, SC"
9,CHI,"Chicago, IL"
2,CIN,"Cincinnati, OH"
9,CLE,"Cleveland, OH"
8,COR,"Corpus Christi, TX"
9,DET,"Detroit, MI"
9,DUL,"Duluth, MN"
8,GAL,"Galveston, TX"
5,HMR,"Hampton Roads, VA"
5,HMR,"Portsmouth, VA"
14,HON,"Guam, GU"
14,HON,"Honolulu, HI"
14,HON,"Kobe, Japan"
8,HOU,"Houston, TX"
2,HUN,"Huntington, WV"
7,JAC,"Jacksonville, FL"
17,JUN,"Juneau, AK"
11,LOS,"Long Beach, CA"
11,LOS,"Los Angeles, CA"
2,LOU,"Louisville, KY"
2,MEM,"Memphis, TN"
7,MIA,"Miami, FL"
9,MIL,"Milwaukee, WI"
8,MOB,"Mobile, AL"
8,MOR,"Morgan City, LA"
2,NAS,"Nashville, TN",,,,
8,NEW,"New Orleans, LA",,,,
3,NYC,"Albany, NY",,,,
3,NYC,"New London, NY",,,,
3,NYC,New York City,,,,
3,NYC,"Rotterdam, NY",,,,
2,PAD,"Paducah, KY",,,,
8,PAT,"Port Arthur, TX",,,,
3,PHI,"Philadelphia, PA",,,,
3,PIT,"Pittsburgh, PA",,,,
1,POM,"Portland, ME",,,,
13,POR,"Portland, OR",,,,
1,PRO,"Providence, RI",,,,
7,SAV,"Savannah, GA",,,,
11,SDC,"San Diego, CA",,,,
13,SEA,"Seattle, WA",,,,
13,SEA,"Tacoma, WA"
12,SFC,"Oakland, CA"
12,SFC,San Francisco
9,SIM,"St. Ignace, MI *"
7,SJP,San Juan
2,SLM,St Louis MO
14,SNG,Singapore
9,STB,"Sturgeon Bay, WI"
2,STP,"St Paul, MN"
7,TAM,"Tampa, FL"
9,TOL,"Toledo, OH"
17,VAL,"Valdez, AK"
5,WNC,"Wilmington, NC"

Note: The district numbers that appear above reflect the district configuration prior to the District reorganization that took place in 1988.,,