COMCAST CORPORATION

** IMPORTANT NOTICE **

Regarding the Availability of Proxy Materials

You are receiving this communication because you hold shares in the above company, and the materials you should review before you cast your vote are now available.

This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting.

ONE COMCAST CENTER
PHILADELPHIA, PA 19103

Annual Meeting of Shareholders
to be held on May 13, 2009

Proxy Materials Available:

•		Proxy Statement
•		Annual Report on Form 10-K

DIRECTIONS TO COMCAST’S ANNUAL MEETING OF SHAREHOLDERS

From New Jersey via the Ben Franklin Bridge

Take NJ Turnpike to Exit 4 (Philadelphia/Camden Exit). Take Rte. 73 North and follow it to Rte. 38 West. Take 38 West to the Benjamin Franklin Bridge, crossing into Philadelphia. Follow local traffic signs for Vine Street/PA Convention Center. Go approximately 6 blocks and make a left turn onto 12th Street. The main entrances are located two blocks ahead at 12th and Arch Streets - please enter through the East Side Entrance. Shareholders may also enter through the Market Street Entrance, which is located on Market Street between 11th and 12th Streets. The meeting room is conveniently located within walking distance to the Market Street Entrance. There will be signs directing shareholders to the meeting location.

From Interstate 76/Schuylkill Expressway

Take Rte 76 to Exit 344/I-676 East. Take I- 676 East and exit at Broad Street/Rte. 611. You will be on Vine Street. Follow signs for Vine Street/PA Convention Center to 12th Street. Make a right turn onto 12th Street. The main entrances are located two blocks ahead at 12th and Arch Streets - please enter through the East Side Entrance. Shareholders may also enter through the Market Street Entrance, which is located on Market Street between 11th and 12th Streets. The meeting room is conveniently located within walking distance to the Market Street Entrance. There will be signs directing shareholders to the meeting location.

From Interstate 95 North and South

Take I-95 North or South to Exit 22 Central Philadelphia/I- 676. Stay in the left lane of this exit. Follow signs for I-676 West to the 1st exit (Broad Street). This exit brings you up to 15th Street. Get into left lane and follow the sign for 611/ Broad Street and make a left turn onto Vine Street. Follow signs for Vine

Street/PA Convention Center. Make a right turn onto 12th Street. The main entrances are located two blocks ahead at 12th and Arch Streets - enter through the East Side Entrance. Shareholders may also enter through the Market Street Entrance, which is located on Market Street between 11th and 12th Streets. The meeting room is conveniently located within walking distance to the Market Street Entrance. There will be signs directing shareholders to the meeting location.

SEPTA (Southeastern Pennsylvania Transportation Authority). R1, R2, R3, R5, R6, R7 and R8 connect directly to the Convention Center, which is connected to the Market-East/Pennsylvania Convention Center Station. Elevators are available. Please follow signs to the Pennsylvania Convention Center. Once inside the Convention Center, there will be signs directing shareholders to the meeting location.

Parking Information

Several parking garages are available within blocks of the Convention Center and are indicated on the map included in the Proxy Statement. Shareholders should use the East Side Entrance which is located at 12th and Arch Streets or enter through the Market Street Entrance, which is located on Market Street between 11th and 12th Streets. The meeting room is conveniently located within walking distance to the Market Street Entrance.