Town Hall Address 150 Rocktown-Lambertville Rd. Lambertville, NJ 08530-3203 United States- Hunterdon County Website http://www.westamwelltwp.org County Clerk 609-397-2054 Ext. 10 Monday - Friday: 8:30 A.M. - 3:30 P.M. 150 Rocktown-Lambertville Rd. Lambertville, NJ 08530-3203 United States Assessor 609-466-1878 Tuesday: 2:00 P.M. - 3:00 P.M. 150 Rocktown-Lambertville Rd. Lambertville, NJ 08530-3203 United States Tax Collector 609-397-2058 Tuesday: 3:15 P.M. - 6:15 P.M., Thursday: 3:45 P.M. - 6:45 P.M., First Saturday: 8:00 A.M. - 12:00 P.M. 150 Rocktown-Lambertville Rd. Lambertville, NJ 08530-3203 United States Attorney 609-397-0900 150 Rocktown-Lambertville Rd. Lambertville, NJ 08530-3203 United States Mayor 609-397-2054 Ext. 10 150 Rocktown-Lambertville Rd. Lambertville, NJ 08530-3203 United States Municipal Court 609-397-2027 Ext. 15 150 Rocktown-Lambertville Rd. Lambertville, NJ 08530-3203 United States County Hunterdon