KZZ31 NOAA Weather Radio 162.500 MHz – Hardyston, NJ

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On the air: the National Weather Service lists KZZ31 as operating normally (checked October 21, 2026). NWS station page ↗
KZZ31 NOAA Weather Radio 162.500 MHz – Hardyston, NJ

Overview

KZZ31 is the NOAA Weather Radio station for Hardyston, New Jersey, on 162.500 MHz. Like every station in the network, it airs continuous weather information and emergency alerts from the National Weather Service.

The National Weather Service office in Philadelphia/Mt Holly, NJ programs the station and issues the warnings it airs. The transmitter site is listed as Rudeville. Its listed transmitter power is 1,000 watts.

KZZ31 covers 16 counties in New Jersey, New York and Pennsylvania, each listed below with its SAME code. SAME-capable weather radios filter alerts by county: program the six-digit SAME code listed below for each county you want alerts for.

County State SAME code Coverage
Bergen County NJ 034003 Entire area
Essex County NJ 034013 Entire area
Hunterdon County NJ 034019 Entire area
Morris County NJ 034027 Entire area
Passaic County NJ 034031 Entire area
Somerset County NJ 034035 Entire area
Sussex County NJ 034037 Entire area
Union County NJ 034039 Entire area
Warren County NJ 034041 Entire area
Orange County NY 036071 Entire area
Rockland County NY 036087 Entire area
Sullivan County NY 036105 Entire area
Monroe County PA 042089 Entire area
Northampton County PA 042095 Entire area
Pike County PA 042103 Entire area
Wayne County PA 042127 Entire area

Station details

Call sign
KZZ31
Frequency
162.500 MHz
Transmitter
Hardyston, NJ
Transmitter site
Rudeville
Power
1,000 watts
NWS office
Philadelphia/Mt Holly, NJ
Office address
732 Woodlane Rd, Mt Holly, NJ 08060
Office phone
609-261-6600
Coverage
16 counties
Station page
weather.gov/nwr

How well does KZZ31 come in where you are? A short review helps others set up their weather radios.

On the map

Location

New Jersey

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KZZ31 at a glance

Frequency
162.500 MHz
Transmitter
Hardyston, NJ
NWS office
Philadelphia/Mt Holly, NJ
Covers
16 counties
NWS station page ↗All weather radio by stateRate KZZ31