A Gazetteer for the United States and Canada
Welcome to Sinclair ...
From the Census Estimates for 2019, Sinclair has a population of 394 people<2> (see below for details).
We don't have a date for the establishment of Sinclair.
Sinclair is 6,600 feet [2,012 m] above sea level.<3> In other words, the elevation of Sinclair is 1¼ mile [or 2 km] above sea level.
Time Zone: Sinclair lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time
Sinclair lies within the (307) area code.
The ZIP code for Sinclair: 82334<4>
Population Details ...
Taken from the 2019 Census Estimates, Sinclair had an population of 394 people. This is a decrease of 9.01% since the 2010 Census (or a decrease of 6.86% since the 2000 Census).
At the time of the 2010 Census, Sinclair had a population of 433 people. This makes Sinclair the county's 6th most populous community.
The population of Sinclair represents 0.08% of the population of Wyoming (which has 563,626 people), making it the state's 65th most populous community.
With a 2010 count of 433 people, the population of Sinclair increased 2.36% from the 2000 Census (which had a count of 423 people).
More information can be found on the Census Page for Sinclair.
Communities Also Named Sinclair ...
Using our Gazetteer, we have found that there are 9 communities that are also named Sinclair - they are located in Idaho, Illinois, Iowa, Maine, Manitoba, Montana, Pennsylvania, South Carolina and West Virginia.
For more information, see our Tidbits & Trivia Page for Sinclair.
Communities near Sinclair ...
We have created a list of 10 communities that are near Sinclair.
To Help With Your Genealogy Research ...
We have a couple of sections for those tracing their genealogy.
We created a list of cemeteries that are in the area around Sinclair. Our list includes the location of those cemeteries and we provide an overhead view. See our Cemetery List for Sinclair.
Using the information from an 1895 Atlas, we've created a list of communities that were in the area of Sinclair. Our list includes information such as whether the 1895 community had a post office or railroad service. See our List of 1890's Communities around Sinclair.
We also have a detailed list of newspapers that have been published in the area around Sinclair. See our Newspapers Page for Sinclair.
TripAdvisor Tourism Pages for Sinclair ...
Looking for more information about Sinclair? A wonderful source is the TripAdvisor website. We always start with the TripAdvisor Tourism page, where you can read an overview with links that will help you find lodging, restaurants and attractions.
In addition to the Tourism page for Sinclair, there are neighboring communities that also have Tourism pages. More information about those communities can be found on our TripAdvisor Page for Sinclair.
Adding Sinclair to Our Gazetteer ...
We originally found mention of Sinclair in both the FIPS-55 and the GNIS. For more information, see the FIPS and GNIS Codes sections on our Miscellaneous Page.
In addition, our notes show that the earliest dated mention that we've found for Sinclair was
We also found Sinclair on a map titled Shell Oil Road Map for Wyoming (1956).
For more details about the above, see References and Mentions for Sinclair on our Genealogy Page.
Other Roadside Stops ...
Off-the-Road Links ...
Unfortunately, we don't know of a website for Sinclair. If you can help, please contact us through our Feedback Page.
The official website for State of Wyoming: www.wyo.gov/
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 Apr 2022