How Do You Find an NLRB Office?
Learn how to find the right NLRB regional office by ZIP code or state and when a regional office is the fastest place to get filing help.
To find an NLRB office, use the agency's regional office locator and search by ZIP code, state, or region. Use the office that covers the workplace or matter, not just the closest city, and contact that regional office for filing process help.
What to have ready
Workplace ZIP
Routes office coverage
Jobsite ZIP code
Employer or union name
Frames filing help
Company or local name
Charge or petition question
Points to right process
ULP or election
Case number
Helps existing matters
If already filed
Contact details
Enables follow-up
Phone and email
Coverage can matter more than distance
Some regions cover more than one state or area. Use the locator's coverage information instead of assuming the nearest office by driving distance is the right contact.
Find the office
- 1Open the NLRB regional offices locator.
- 2Search by ZIP code, state, or region.
- 3Review the office coverage and contact details.
- 4Call or contact the regional office for filing process questions.
- 5Use online filing directly if you already know the right charge or petition path.
FAQ
Can I search NLRB offices by ZIP code?
Yes. The NLRB regional office locator supports searching by ZIP code, state, or region.
Does every state have its own NLRB office?
No. Regional offices cover assigned areas, so the correct office depends on NLRB regional coverage rather than a one-office-per-state rule.
Can an NLRB regional office help me choose a form?
A regional office can help with filing process questions, but it does not replace legal advice about the merits of a specific labor dispute.
Sources & method
We reviewed these references while writing this answer. Figures are estimates — confirm safety-critical work with a professional. Last updated June 7, 2026.