N.J. Court Rules, R. 6:2-3


Summary

(a) By Whom Served. Personal service of process within this State may be made by Special Civil Part Officers and such other persons authorized by law to serve such process as the Assignment Judge designates. Persons so designated shall receive in payment for their services the fees allowed therefor by statute. Service of all process outside this State may be made in accordance with R. 4:4-4 and R. 4:4-5. After the filing of a complaint and receipt of a docket number, service may be made by mail pursuant to either R. 4:4-4(c) by plaintiff or, pursuant to R. 6:2-3(d), by the clerk, without the payment of mileage fees.
(b) Manner of Service. Service of process within this State shall be made in accordance with R. 6:2-3(d) or as otherwise provided by court order consistent with due process of law, or in accordance with R. 4:4-5. Substituted service within this State shall be made pursuant to R. 6:2-3(d). Substituted or constructive service outside this State may be made pursuant to the ...