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Mercer County Fire Departments

Browse 19 departments headquartered in or serving Mercer County, New Jersey, with station details, NERIS IDs, staffing information, and jurisdiction maps.

19

Departments serving the county

18

Headquartered in the county

1

Headquartered in another county

Mercer County department map

The county outline is shown with department headquarters markers. Select a marker for the corresponding profile and available station map.

Departments serving Mercer County

Departments may appear because headquarters, stations, or meaningful jurisdiction coverage falls within the county. Each agency retains one canonical page.

Showing 19 departments

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Directory data last reviewed July 30, 2026.

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