Black Diamond was so named because of coal deposits near the original town site.
The Post office opened on July 1, 1907.
YEAR |
POPULATION |
1931 |
683 |
1941 |
890 |
1951 |
1154 |
*
*
*
DA
*
1942
*
1942
*
1942
1932
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---------- Black Diamond Today ----------