Find all 17 STCQ Caches, assemble the code letters to decode the 17 letter message and submit the completed message to Geopractor to receive your commemorative coin. This is a family-friendly trail. Bloomfield (1890) is a city in Knox County, Nebraska, population 1,028. Bloomfield is named after Bloomfield Dyer, the original owner of the town site. Bloomfield hosts 2 eating establishments, 2 bars, a very nice park playground and camping sites. "The Grotto" is a unique feature worth visiting in the community. The Knox County Fairgrounds are located here which hosts the county fair every fall.