More than 74 million Social Security beneficiaries will still receive their payments amid a federal government shutdown.

But while the agency's local offices are slated to stay open, certain services may not be available.

Follow CNBC's live blog for government shutdown updates.

The Social Security Administration plans to follow a contingency plan for continued activities, an agency spokesperson said in a statement.

"Social Security beneficiaries will continue receiving their Social Security, Social Security Disability Insurance and [Supplemental Security Income] payments," the spokesperson said.