Miscellaneous References and Mentions

While our initial information about Derry came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Derry in various books and other sources.

We've created the following list to keep track of the sources that proved useful in adding to our knowledge about Derry. We hope that they will be useful to you.

Note: Initially, we were careless about keeping track of where our Derry data came from. The following list of references and mentions is incomplete.

Derry is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1>

We found Derry in these Censuses: 2010-1990. See our Census Page for Derry for more information.

Both the GNIS and FIPS databases contain entries for Derry. See our Misc Page for Derry for more information.

Off-the-Road Links ...

The official website for Derry: www.derrypa.com/

The official website for Westmoreland County: www.co.westmoreland.pa.us/

The official website for Commonwealth of Pennsylvania: https://www.pa.gov/