Westmoreland County, Pennsylvania Online Historical Directories

Expand your research by checking out the Pennsylvania Online Historical Newspapers here.

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The Historic Pittsburgh City Directory Collection can be searched across all its directories here.

Pennsylvania Business Directory, Ulman, 1854-5 - Free (Don's List)

Pennsylvania Business Directory, Ulman, 1854-5 - Free (Historic Pittsburgh)

Greensburg City and Westmoreland County Directory, Wiggins, 1890 - Free (Don's List)

Pennsylvania Regional Telephone Directory, unknown, 1923 - $ (GenealogyToday)

- transcribed

- includes Avonmore, Bolivar, and Fairfield Township

Greensburg City and Telephone Directory, Polk, 1968 - Free (Don's List)

- includes South Greensburg, Southwest Greensburg, and Youngwood

Greensburg City and Telephone Directory, Polk, 1968 - Free (Internet Archive)

- includes South Greensburg, Southwest Greensburg, and Youngwood

Pennsylvania