SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15D-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934

Commission File Number: 1-13368

(Translation of registrant’s name into English)

POSCO Center, 892 Daechi 4-dong, Kangnam-gu, Seoul, Korea, 135-777
(Address of principal executive office)

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

Form 20-F þ		Form 40-F o

[Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o		No þ

[If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b) :
82-                           .]

 

 

POSCO is furnishing under cover of Form 6-K :

Exhibition 99.1 :		An English-language translation of documents with respect to the Addition of an affiliated company dated as of March 17, 2006.

SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

				POSCO
				(Registrant)
Date March 20, 2006		By		/s/ Lee, Dong-Hee
				(Signature)*

*Print the name and title under the signature of the signing officer.				Name: Lee, Dong-Hee
				Title: Executive Vice President