N-600K Processing Time — Philadelphia PA (2026)

Updated July 15, 2026 · Source: USCIS official processing times

Most N-600K filings at Philadelphia PA are currently completing in 12 to 30 months.

USCIS's published range reflects how long it recently took to complete the majority of cases at this office (see USCIS methodology).

USCIS considers a Philadelphia PA N-600K outside normal processing time if it was filed on or before January 22, 2024 and is still pending.

What your case status likely means

  • Inquiry eligible — filed on or before January 22, 2024 and still pending. Your case is outside USCIS's normal processing time. You can submit a service request (case inquiry), and we can help you decide whether a follow-up filing or litigation is warranted.
  • Past the typical range — filed after January 22, 2024 but more than 30 months ago. Past USCIS's typical range for this office, but not yet eligible for a service request. Here's what to watch — talk to us if you're concerned.
  • Approaching the top of the range — filed 12–30 months ago. Near the top of the typical range for this office. Not yet unusual, but worth monitoring.
  • Within the typical range — filed less than 12 months ago. Within USCIS's typical processing window for this office.

Attorney context

Reviewed by Aaron Elinoff, Managing Partner, Novo Legal Group — CO Bar #46468, WA Bar #58949

Talk to a licensed attorney about your N-600K case

Whether your case is inquiry-eligible, past the typical range, or stuck for reasons that need intervention — a licensed attorney can help you decide what to do next.

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