Tens of thousands of federal retirees are waiting — some of them months — to receive the full pension benefits they spent careers earning. And the agency responsible for cutting those checks is buried.
The Office of Personnel Management is grappling with a retirement processing backlog that has ballooned to crisis proportions, leaving postal workers and other federal employees in financial limbo just as they exit the workforce. Between October 2024 and September 2025, 112,679 federal employees retired — a historic surge that has overwhelmed a system critics say was already struggling to keep up. More than 50,500 retirement claims are still awaiting full processing at OPM, according to reporting on the federal workforce crisis.
A Backlog That Nearly Doubled in Four Months
How bad is it? The numbers tell a grim story. The retirement application backlog at OPM nearly doubled — from roughly 36,500 at the end of October to more than 65,200 by the end of February — with average processing times hitting 71 days overall. Paper-based claims fared even worse, averaging 95 days, while digital applications moved considerably faster at 34 days, according to data tracked by federal workforce analysts.
Two forces are driving the crunch simultaneously. The U.S. Postal Service has been shifting from decades-old paper-based retirement systems to electronic ones — a transition that, however necessary, created its own turbulence. Meanwhile, federal retirements have surged at more than double their previous rates, flooding OPM’s pipeline faster than it can drain. The agency itself hasn’t been shy about acknowledging the problem. “Unfortunately, this system for a long time, I think, has just not served retirees well,” an OPM official acknowledged, “and we are hard at work on it, but we recognize we have work to do.”
Who’s Caught in the Middle
For postal workers, the stakes are particularly high. The Postal Service participates in the federal retirement program, which provides a defined benefit pension and disability coverage — a cornerstone of what makes the job attractive despite its physical demands. Most postal employees fall under one of two systems: the Civil Service Retirement System (CSRS), for those hired before 1984, or the Federal Employee Retirement System (FERS), for those hired after, the latter of which also incorporates Social Security and Thrift Savings Plan payments, as the American Postal Workers Union has outlined for its members.
That’s a lot riding on a processing pipeline that’s clearly under strain. And in 2025, postal workers also contend with a new layer of complexity: the launch of the Postal Service Health Benefits (PSHB) Program, a separate health coverage system created specifically for USPS employees, retirees, and their eligible family members, as the agency has noted in its benefits documentation. Navigating two major benefit transitions at once isn’t exactly a smooth off-ramp into retirement.
OPM’s Stopgap: Interim Pay
Still, OPM isn’t standing entirely still. The agency has moved to ensure that retirees don’t go completely without income while their full claims work through the system. Now, 75 percent of retirement applications are placed into estimated retirement payments immediately, and — according to OPM — 100 percent of applications are processed for interim pay within seven days of receipt. “Within seven days of us receiving an application, 100% of those have been processed for interim pay,” an official stated. “That was really important to minimize the gap between a retiree’s last paycheck and when money starts coming in.”
That interim pay typically covers roughly 80 percent of a retiree’s monthly entitlement and arrives, on average, eight days after an application lands at OPM. Current processing benchmarks, published by the agency, show interim pay being handled in 9 days, immediate retirements in 60 days, and survivor annuity claims in 26 days. That 20 percent gap — between interim payments and full benefits — may not sound catastrophic on paper, but for retirees living on fixed incomes, it can mean real hardship over weeks or months.
Pressure to Perform
The political and institutional pressure on OPM is palpable. With a backlog now measured in the tens of thousands and climbing, agency leadership appears to have internalized the urgency — at least rhetorically. “That 50,000 number is now like, we own it,” one official said. “We’ve got to fix it.”
But it’s not that simple. Fixing a decades-old system while simultaneously processing a record wave of retirements — and managing a parallel transition to digital infrastructure — is the kind of challenge that doesn’t resolve itself in a budget cycle. For the postal carriers, clerks, and mail handlers who’ve spent their working lives in service to the public, the wait for what they’re owed is more than a bureaucratic inconvenience. It’s a test of whether the promise of public service retirement actually holds.
Whether OPM can turn that ownership into action fast enough remains, for now, an open question — and for more than 50,000 retirees, an uncomfortably personal one.

