PotashCorp Announces Posting of Form 10-K on Website / Listed: TSX, NYSE Symbol: POT

SASKATOON, Feb. 25 /PRNewswire/ -- Potash Corporation of Saskatchewan Inc. (PotashCorp) announced today that the following materials for the fiscal year ended December 31, 2010 are now available on the company's website at http://www.potashcorp.com/.

- Annual Report on Form 10-K - 2010 Financial Review Annual Report (includes Management's Discussion & Analysis and Audited Consolidated Financial Statements) - 2010 Summary Accountability Report - 2011 Management Proxy Circular

PotashCorp has filed the Annual Report on Form 10-K and related materials with securities regulators and it is available on the EDGAR section of the U.S. Securities and Exchange Commission's website at http://www.sec.gov/. It will also be available on the Canadian Securities Administrators' website at http://www.sedar.com/.

The company's audited financial statements can be downloaded from the PotashCorp website. Upon request, hard copies will be provided free of charge to security holders and can be ordered online or by writing the company's investor relations department at:

Potash Corporation of Saskatchewan Inc. Suite 500 - 122 1st Avenue South Saskatoon, SK Canada S7K 7G3

Potash Corporation of Saskatchewan Inc.

CONTACT: Investors: Denita Stann, Vice President, Investor and Public
Relations, Phone: [phone], Fax: [phone], Email:
[e-mail]; Media: Bill Johnson, Senior Director, Public Affairs,
Phone: [phone], Fax: [phone], Email: [e-mail], Website:
http://www.potashcorp.com/