A Gazetteer for the United States and Canada
Census Data for Neptune ...
As far as we can tell, Neptune has not been included in past Census counts, so there is no population information for this community.
While we don't have census information for Neptune, you might be interested in some nearby communities where we do:
Plymouth County ...
Neptune is located in Plymouth County.
For more information, please visit our Census Page for Plymouth County.
Population Rings for Neptune ...
To help identify the number of people who live in Neptune and the surrounding area, we have drawn concentric rings centered on Neptune. We counted the number of communities within each ring and summed their populations.<3> We don't have the population of Neptune, so its people haven't been included.
Miscellaneous Information for Neptune ...
The Federal government has assigned various identifying codes to each community, county and state. At one time or another, the US Census Bureau has used one (or more) of the following identifiers when referring to either Plymouth County or the community of Neptune:
The GNIS Codes ...
The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to Neptune:
GNIS ID for Neptune: 464664
The FIPS Codes ...
An earlier (and largely obsolete) identification method was called the Federal Information Processing Standard (FIPS):
State Code: 19 (Iowa)
County Code: 149 (Plymouth County)
Place Code: 55650 (Neptune)
Misc. Census Codes ...
Neptune is located in Census Region #2 (the Midwest Region) and Division #4 (the West North-Central Division).
For more information about the various Federal identification codes, please visit our Misc Page for Neptune.
Other Roadside Stops ...
Off-the-Road Links ...
Unfortunately, we don't know of a website for Neptune. If you can help, please contact us through our Feedback Page.
The official website for Plymouth County: www.co.plymouth.ia.us/
The official website for State of Iowa: https://www.iowa.gov/
The official website of the U.S. Board on Geographic Names (BGN)
The official website of the U.S. Geological Survey (USGS)
Please keep in mind that we can not guarantee the accuracy or timeliness of the information on this website, so use with care. We encourage you to double-check the information that is critical to you.
If you've found an error or have additional information that you would like to share, please don't hesitate to write. Click here to contact us.
This page was last modified: 27 Aug 2019