Miscellaneous References and Mentions

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

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

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

Rand McNally Map of North Dakota (1937)
Published by Rand McNally & Co.

Shell Oil Road Map for North Dakota (1949)
Published by Shell Oil Company

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

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

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