Compliance with KRX requirement

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

For the month of March, 2013

Commission File Number: 1-13368

POSCO

 (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.)

 Form20-F [  x ] Form 40-F [ ____ ]

[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 [ ____ ] No [  x ]

[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:

Exhibit 99.1: An English-language translation of documents with respect to COMPLIANCE WITH THE KOREA EXCHANGE DISCLOSURE REQUIREMENT

COMPLIANCE WITH THE KOREA EXCHANGE DISCLOSURE REQUIREMENT REGARDING (RUMORS/REPORT OF) THE POSSIBLE DISPOSAL OF SHARES HELD BY IT IN OTHER PUBLICLY LISTED COMPANIES

POSCO clarifies that it is not contemplating any sale or disposal of any number of share held by it in SK Telecom Co., Ltd., KB Financial Group Inc., Shinhan Financial Group Co., Ltd., and Hana Financial Group Inc.

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 5, 2013 By /s/ Park, Han-Yong

(Signature)*

*Print the name and title under the signature of the signing officer.

 Name: Park, Han-Yong

Title: President and Representative Director