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 
​                                               
Wall Lake                                $4.23


Maple River                            $4.20


Rodney                                   $4.22

​NEW CROP 2025                    $3.88
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 December 20,  2024