SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

For the Month of July 2010

KOREA ELECTRIC POWER CORPORATION

(Translation of registrant’s name into English)

411, Yeongdong-daero, Gangnam-gu, Seoul 135-791, Korea

(Address of principal executive offices)

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  x            Form 40-F  ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):             

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):             

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-            .

This Report of Foreign Private Issuer on Form 6-K is deemed filed for all purposes under the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended, including by reference in the Registration Statement on Form F-3 (Registration No. 33-99550) and the Registration Statement on Form F-3 (Registration No. 333-9180).

Korea Electric Power Corporation

Monthly Power Sales Report

		Power Sold (In gigawatt hours)				Power Sales (In billions of Won)
Period	Demand by Type of Usage	June 2009	June 2010	Year  on year growth		June 2009	June 2010	Year on year growth
For June	Residential	5,503	5,771	4.9	%	546	579	6.1	%
	Commercial	6,922	7,322	5.8	%	634	678	7.0	%
	Educational	486	529	8.9	%	37	43	15.6	%
	Industrial	17,232	19,227	11.6	%	1,146	1,327	15.8	%
	Agricultural	723	763	5.5	%	30	32	6.8	%
	Street-lighting	214	224	4.3	%	18	19	10.5	%
	Total	31,080	33,836	8.9	%	2,409	2,678	11.2	%
From January To June	Residential	42,225	44,539	5.5	%	3,954	4,282	8.3	%
	Commercial	43,771	47,465	8.4	%	4,071	4,457	9.5	%
	Educational	3,164	3,757	18.7	%	244	301	23.6	%
	Industrial	99,031	113,609	14.7	%	6,821	8,134	19.3	%
	Agricultural	4,631	5,231	13.0	%	198	224	13.2	%
	Street-lighting	1,443	1,535	6.4	%	109	123	13.3	%
	Total	194,265	216,136	11.3	%	15,396	17,522	13.8	%

* The figures may not add up due to rounding.

Disclaimer:

The sales figures, including but not limited to power sold and revenues received therefrom (the “Estimates”), of Korea Electric Power Corporation (“KEPCO”) as presented above have been prepared based on internal estimates of KEPCO for convenience only and have neither been audited nor reviewed by KEPCO’s independent accountants, Deloitte Anjin LLC., or any other accountants. These Estimates may differ significantly from the actual results of operations of KEPCO, which KEPCO expects to publicly disclose in the future, in a number of ways, including but not limited to, elimination of internal profits and sales discount. KEPCO disclaims any liability in connection with the Estimates, and no reliance should be made upon these Estimates including in connection with, but not limited to, entering into any contract for the purpose of trading any securities of KEPCO or any other investment decision in respect of KEPCO or its securities.

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.

By:	/S/    SHIN, CHANG-KEUN
Name:	Shin, Chang-Keun
Title:	Vice President

Date: July 15, 2010