Area Code 201-204 located in NEWARK, ESSEX, NJ, more detail is as below. Place NPA (Numbering Plan Area) : 201 NXX (Local Number Prefix) : 204 City : NEWARK County : ESSEX State : NJ (New Jersey) NXX Use Type : Landline NXX Intro Version : 1/26/2007 FIPS (Federal Information Processing Standards) : 34013 LATA (Local Access Transport Area) : 224 Rate Center : JERSEYCITY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 07102 Other Information NPANXX : 201204 County Population : 0 Switch CLLI (Common Language Location Identifier) : NWRKNJMD7MD MSA CBSA (Core Based Statistical Area) : New York-Northern New Jersey-Long Island, NY-NJ-PA MSA CBSA Code (Core Based Statistical Area) : 35620 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : EUREKA TELECOM, INC. DBA EUREKA NETWORKS - NJ OCN (Operating Company Number) : 389C Coverage Area Name : NEWARK Latitude : 40.7357 Longitude : -74.1750 ‹ previous : 201-203 next › : 201-205 Telephone Number List 201-204-0000 ~ 201-204-9999