Cities in area code 934

45 localities · NANPA data, current as of July 28, 2026.

934 numbers are anchored to 45 rate centers across New York. Each row shows how many active prefixes the locality holds — a direct measure of its numbering footprint.

By numbering footprint the leading localities are Riverhead, Amityville, Brentwood, Babylon, Patchogue, Yaphank, Huntington and Bellport, and 36 smaller communities down to single-prefix localities. Prefix counts track lines in service, so the ranking is a reasonable proxy for where the code's subscribers actually are.

Metropolitan coverage: 45 rate centers belong to FCC top-100 metro areas.

Overlap note: 45 localities are shared with other area codes, so a neighbor's number may differ in its first three digits.

Clock-wise the coverage is Eastern.

A caller's real location can differ: numbers port between carriers and follow their owners when they move. Use the prefix tables to see where a specific number block was issued.

FAQ

What is the biggest city in area code 934?

Riverhead holds the most active prefixes (13), making it the code's largest numbering locality.

How many places does 934 cover?

45 rate centers in New York hold active 934 prefixes, from Riverhead down to communities with a single prefix.

Does a 934 number guarantee the caller lives in one of these places?

No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.