Koster Grain Inc
​17995 Iris Ave, Carroll, IA, 51401
CONTACTPRODUCTSJOBSGRAIN BIDSVIDEOS

CARROLL OFFICE: 712-792-5424
CARROLL TOLL-FREE: 800-798-5421
CARROLL FAX: 712-792-5910
GRAIN BIDS: 866-349-2750
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Hours
​(Longer hours during harvest season)

MONDAY - FRIDAY:  7 AM - 5PM
SATURDAY - SUNDAY:  Closed
LOCATION 
​                                               NEW CROP 2023
Wall Lake                                         $5.48
​$6.72

Maple River
​$6.69

Stuart

Rodney
​$6.72

For reference only. Prices subject to change without notice. 

Please call Kelly at 866-349-2750 for current bid. 
G​rain Bids by Location
Prices are for the close on a December 9, 2022