zeromq from systemsmanagement:saltstack:products:3000 project
Select Your Operating System
Add repository and install manually
For CentOS 7 run the following as root:
cd /etc/yum.repos.d/ wget https://download.opensuse.org/repositories/systemsmanagement:saltstack:products:3000/CentOS_7/systemsmanagement:saltstack:products:3000.repo yum install zeromq