Hier eine Übersicht der Anschriften der wichtigsten Postämter für Poststempel oder Sonderpoststempel. Für Sonderpoststempel sollte der Anlass hinzugefügt werden, z.B.
Postmaster
USS … Anniversary (oder Commissioning etc.) Station
100 Plaza Court
Groton, CT 06340-9998
U. S. A.
Für Belege mit einem regulären Poststempel sollte im Anschreiben das genaue gewünschte Datum (oder der Anlass) angegeben werden.
Bangor, WA
Postmaster
2650 Ohio St.
Bangor, WA 98315-9998
Bath, ME
Postmaster
750 Washington St.
Bath, ME 04530-9998
Bremerton, WA
Postmaster
602 Pacific Ave.
Bremerton, WA 98337-9998
Cape Canaveral, FL
Postmaster
8700 Astronaut Blvd.
Cape Canaveral, FL 32920-9998
Charleston, SC
Postmaster
7075 Cross County Road
Charleston, SC 29418-9998
Everett, WA
Postmaster
3102 Hoyt Ave.
Everett, WA 98201-9998
Fort Lauderdale, FL
USPS
Pictorial Cancels
1900 W. Oakland Park Boulevard
Fort Lauderdale, FL 33310-9998
Galveston, TX
Postmaster
601 25th Street
Galveston, TX 77550-9998
Groton, CT
Postmaster
100 Plaza Court
Groton, CT 06340-9998
Groton, CT Submarine Base
USPS
Philatelic Clerk
Naval Submarine Base
Groton, CT 06349-9998
Gulfport, MS
Postmaster
11110 Highway 49
Gulfport, MS 39503-9998
Honolulu, HI
Postmaster
Customer Service USPS
3600 Aolele Street, # 208
Honolulu, HI 96820-9998
Houma, LA
Postmaster
Philatelic Clerk
425 Lafayette St Ofc
Houma, LA 70360-9998
Jacksonville, FL
Postmaster
1100 Kings Road
Jacksonville, FL 32203-9998
Keyport, WA
Postmaster
1998 State Hwy 308
Keyport, WA 98345-9998
Key West, FL
Postmaster
400 Whitehead St.
Key West, FL 33040-9998
Kings Bay, GA
Postmaster
Kings Bay Cont. Br.
St. Marys, GA 31547
Marinette, WI
Postmaster USPS
2016 Maple Ave.
Marinette, WI 54143-9998
Mobile, AL
Postmaster Secretary (A)
MOBILE MPOO 7
250 St. Joseph Street
Mobile, AL 36601-9998
Newport News, VA
Postmaster
101 25th St.
Newport News, VA 23607-9998
New York City, NY
Postmaster
Special Events Coordinator
380 West 33rd St., Room 4032
New York, NY 10199
Norfolk, VA
Postmaster
P.O. Box 719
Norfolk, VA 23501-9998
North Kingstown, RI
Postmaster
7715 Post Road
North Kingstown, RI 02852-9998
Olympia, WA
Postmaster
900 Jefferson St SE
Olympia, WA 98501-9998
Pascagoula, MS
Postmaster
911 Jackson Ave.
Pascagoula, MS 39567-9998
Pearl Harbor, HI
Philatelic Clerk
US Postal Service
Naval Station MOU No. 1
Pearl Harbor, HI 96860-6000
Philadelphia, PA
Postmaster
A/ Retail Specialist
3190 S. 70th Street Room 509
Philadelphia PA 19153-9611
Portsmouth, NH
Postmaster
345 Heritage Ave.
Portsmouth, NH 03801-9998
Portland, OR
Postmaster
Philatelic Services
P.O. Box 3480
Portland, OR 97208-3480
San Diego, CA
Postmaster
Philatelic Cancels
11251 Rancho Carmel Drive
San Diego, CA 92199-9709
San Francisco, CA
Postmaster
Rincon Center Post Office
P.O. Box 193737
San Francisco, CA 94119-3737
Staten Island, NY
Postmaster
Customer Services
45 Bay Street
Staten Island NY 10301-9998