Putnam is a town in Callahan County, Texas, United States. The population was 63 at the 2020 census, It is part of the Abilene, Texas Metropolitan Statistical Area.
Geography
Putnam is located in northeastern Callahan County. Interstate 20 passes through the town, leading west to Baird, the county seat, and east 12 miles to Cisco.
According to the United States Census Bureau, the town has a total area of , all land.
Demographics
2020 census
{| class="wikitable"
|+Putnam racial composition<br /> (NH = Non-Hispanic)
!Race
!Number
!Percentage
|-
|White (NH)
|61
|96.83%
|-
|Hispanic or Latino
|2
|3.17%
|-
|Total
|63
|
|}
As of the 2020 United States census, there were 63 people, 41 households, and 26 families residing in the town.
2000 census
As of the census