1 definition found brielle - U.S. Gazetteer (1990) : Brielle, NJ (borough, FIPS 7750) Location: 40.10463 N, 74.06288 W Population (1990): 4406 (1986 housing units) Area: 4.6 sq km (land), 1.5 sq km (water) Zip code(s): 08730