Welcome to Haynes ...

Haynes is located in San Juan County<1>.

While we don't have a date for the founding of Haynes, you might consider that their post office opened in 1930.

Time Zone: Haynes lies in the Mountain Time Zone (MST/MDT) and observes daylight saving time

Area Code for Haynes: 505

Communities Also Named Haynes ...

Using our Gazetteer, we found that there are 14 communities that are also named Haynes - they are located in Alabama, Alberta, Arizona, Arkansas, Florida, Illinois (2), New York, North Dakota, Ohio (2) and Tennessee (3).

For more information, see our Tidbits & Trivia Page for Haynes.

Adding Haynes to Our Gazetteer ...

We originally found mention of Haynes in the GNIS. For more information, see the Referenced GNIS Codes section on our Miscellaneous Page.

From our notes, the earliest published mention we've found for Haynes was on a map titled Map of Arizona and New Mexico (from Rand McNally, 1925).

We also found Haynes in the book titled .<2> X3X - From that list, the Haynes post office opened in 1930.

For more details, see References and Mentions for Haynes.

Footnotes ...

<1>	If you're interested in how the shape of New Mexico's counties, including San Juan, have changed over time, we recommend the Atlas of Historical County Boundaries.
<2>	A copy of their list with background information can be found at: https://cblevins.github.io/us-post-offices/data-biography/