Miscellaneous References and Mentions
While our initial information about Sunnyside came from various goverment sources (GNIS, US Census, FIPS), we also found mention of Sunnyside 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 Sunnyside. We hope that they will be useful to you.
Note: When we started collecting data about Sunnyside, we were inconsistent about keeping track of where that data came from. As a result, this list of references and mentions is probably incomplete.
Sunnyside is contained in a comprehensive list of Post Offices that was created by Cameron Blevins and Richard Helbock.<1>
From that list:
The Sunnyside post office opened in 1894.
We found Sunnyside in these Censuses: 2010-1990. See our Census Page for Sunnyside for more information.
Both the GNIS and FIPS databases contain entries for Sunnyside. See our Misc Page for Sunnyside for more information.
Off-the-Road Links ...
The official website for Sunnyside: www.ci.sunnyside.wa.us/
The official website for Yakima County: www.pan.co.yakima.wa.us/
The official website for State of Washington: https://wa.gov/
Footnotes ...
| <1> | A copy of their list with background information can be found at: https://cblevins.github.io/us-post-offices/data-biography/ |