List of Westfield City, New Jersey Police Department
Union County Police Department
Westfield Police Department
Police Department near Westfield
- Basking Ridge
- Bayonne
- Belleville
- Berkeley Heights
- Bernardsville
- Bloomfield
- Bound Brook
- Bridgewater
- Caldwell
- Carteret
- Cedar Grove
- Chatham
- Clark
- Cranford
- Dunellen
- East Brunswick
- East Hanover
- East Orange
- Edison
- Elizabeth
- Essex Fells
- Fanwood
- Florham Park
- Garwood
- Glen Ridge
- Harrison
- Highland Park
- Hillside
- Irvington
- Kearny
- Kenilworth
- Linden
- Livingston
- Madison
- Manville
- Maplewood
- Metuchen
- Middlesex
- Millburn
- Milltown
- Montclair
- Morris Plains
- Mountainside
- New Brunswick
- New Providence
- Newark
- North Arlington
- North Brunswick
- Nutley
- Perth Amboy
- Piscataway
- Plainfield
- Rahway
- Roseland
- Roselle
- Roselle Park
- Sayreville
- Scotch Plains
- South Amboy
- South Bound Brook
- South Orange
- South Plainfield
- South River
- Springfield
- Summit
- Union
- Verona
- Warren
- Watchung
- West Orange
- Westfield
- Woodbridge