Document and Entity Information
Document and Entity Information | Apr. 20, 2020 |
Cover [Abstract] | |
Document Type | 8-K |
Document Period End Date | Apr. 20, 2020 |
Entity Registrant Name | HILLS BANCORPORATION |
Entity Incorporation, State or Country Code | IA |
Entity File Number | 0-12668 |
Entity Tax Identification Number | 42-1208067 |
Entity Address, Address Line One | 131 E. Main Street, PO Box 160 |
Entity Address, City or Town | Hills |
Entity Address, State or Province | IA |
Entity Address, Postal Zip Code | 52235 |
City Area Code | 319 |
Local Phone Number | 679-2291 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Entity Central Index Key | 0000732417 |
Amendment Flag | false |