Pre-1959 | Jackson County, CO
Welcome to my gallery of license plates issued in Jackson County, CO from 1926-1958—the years that predate letter prefixes.
Click on one of the links below to jump to the year you'd like to see.
NOTE: The source of every single Jackson County plate I have is credited. To see the individual from whom I got a particular plate, hover over it with your cursor. Not applicable on mobile devices.
Pre-1932
Before Colorado license plates had explicit county codes (this practice began in 1932), they were issued in blocks to each county. Evidence of this goes as far back as 1916. Below are any examples of pre-1932 Jackson County plates the museum has been able to acquire.
Data is not available for 1921, 1928, or 1929.
Codes used: 1916: 25976 – 26050; 1917: 37201 – 37300; 1918: 48301 – 48500; 1919-1920: 155-001 – 155-250; 1922: 124-101 – 124-400; 1923: 129-401 – 129-700; 1924: 159-601 – 160-100; 1925: 175-801 – 176-400; 1926: 183-401 – 184-000; 1927: 215-201 – 215-700; 1930: 23-35-01 – 23-41-00; 1931: 266-001 – 266-600
1920
