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4N1 Greenwood Lake Airport
West Milford, New Jersey, USA

GOING TO WEST MILFORD?


FAA INFORMATION EFFECTIVE 09 JULY 2026

Location

FAA Identifier: 4N1
Lat/Long: 41-07-42.2000N 074-20-47.5000W
41-07.703333N 074-20.791667W
41.1283889,-74.3465278
(estimated)
Elevation: 789.6 ft. / 240.7 m (surveyed)
Variation: 13W (1995)
From city: 1 mile E of WEST MILFORD, NJ
Time zone: UTC -4 (UTC -5 during Standard Time)
Zip code: 07480

Airport Operations

Airport use: Open to the public
Activation date: 06/1960
Control tower: no
ARTCC: NEW YORK CENTER
FSS: MILLVILLE FLIGHT SERVICE STATION
NOTAMs facility: MIV (NOTAM-D service available)
Attendance: 0800-1700
Wind indicator: lighted
Segmented circle: no
Lights: ACTVT MIRL RWY 06/24 - CTAF, 5 CLICKS. PAPI RWY 24 OPR CONSLY.
Beacon: white-green (lighted land airport)
Operates sunset to sunrise.

Airport Communications

CTAF: 122.9
NEWARK APPROACH: 127.6
NEWARK DEPARTURE: 127.6
WX ASOS at FWN (13 nm W): 118.525 (973-970-3780)
WX ASOS at CDW (15 nm S): 135.5 (631-594-4523)
WX ASOS at 12N (19 nm W): PHONE 609-325-2295
WX AWOS-3 at MMU (20 nm S): PHONE 973-290-0135

Nearby radio navigation aids

VOR radial/distance  VOR name  Freq  Var
SAXr078/9.4SPARTA VORTAC115.7011W
HUOr158/20.2HUGUENOT VOR/DME116.1011W
TEBr334/21.2TETERBORO VOR/DME108.4011W
STWr082/24.9STILLWATER VOR/DME109.6011W
BWZr058/29.2BROADWAY VOR/DME114.2011W
LGAr326/29.9LA GUARDIA VOR/DME113.1012W
CMKr267/35.7CARMEL VOR/DME116.6012W
CRIr337/37.1CANARSIE VOR/DME112.3011W
SBJr039/37.3SOLBERG VOR/DME112.9010W
JFKr331/39.6KENNEDY VOR/DME115.9012W
IGNr228/39.9KINGSTON VOR/DME117.6012W

 
NDB name  Hdg/Dist  Freq  Var  ID
STANWYCK222/27.626112WSKU ... -.- ..-

Airport Services

Fuel available: 100LL JET-A
Oil available: AUTOMATED UNICOM; 3 CLICKS TO ACTVT.
Parking: tiedowns
Airframe service: MAJOR
Powerplant service: MAJOR
Bottled oxygen: NONE
Bulk oxygen: NONE

Runway Information

Runway 6/24

Dimensions: 3471 x 60 ft. / 1058 x 18 m
Surface: asphalt, in excellent condition
Runway edge lights: medium intensity
RUNWAY 6  RUNWAY 24
Latitude: 41-07.510958N41-07.894688N
Longitude: 074-21.072025W074-20.511670W
Elevation: 789.3 ft.789.4 ft.
Traffic pattern: rightleft
Runway heading: 061 magnetic, 048 true241 magnetic, 228 true
Markings: nonprecision, in good conditionnonprecision, in good condition
Visual slope indicator: 2-light PAPI on left (3.50 degrees glide path)
Runway end identifier lights: nono
Touchdown point: yes, no lightsyes, no lights
Obstructions: 192 ft. trees, 1988 ft. from runway, 170 ft. right of centerline, 9:1 slope to clear
TREES BELOW RWY END, CLIFF.
23 ft. tree, 680 ft. from runway, 132 ft. left of centerline, 20:1 slope to clear

Airport Ownership and Management from official FAA records

Ownership: Publicly-owned
Owner: N.J. DEPT. TRANSPORTATION
1035 PARKWAY AVE. P.O. BOX 610
TRENTON, NJ 08625
Phone 609-963-2100
Manager: TIM WAGNER
126A AIRPORT RD BOX 1
WEST MILFORD, NJ 07480
Phone 973-728-7721

Additional Remarks

RY 06/24 STEEP ROCK LEDGES LCTD JUST BYD BOTH RY ENDS.
ARPT SUBJECT TO GUSTING WIND & FREQUENT CROSSWINDS.
SOME RWY AND TWY LGTS TALLER THAN STANDARD.
DEER AND BIRDS ON AND INVOF ARPT.
FOR CD CTC NEWARK APCH AT 800-645-3206.
DROP ZONE LCTD SE SIDE OF RWY.

Instrument Procedures

NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.

NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 09 July 2026 at 0901Z to 06 August 2026 at 0900Z.

 
IAPs - Instrument Approach Procedures
RNAV (GPS) RWY 06   download (194KB)
RNAV (GPS) RWY 24   download (215KB)
NOTE: Special Take-Off Minimums/Departure Procedures apply   download (150KB)

Other nearby airports with instrument procedures:

N07 - Lincoln Park Airport (11 nm S)
KFWN - Sussex Airport (13 nm W)
KCDW - Essex County Airport (15 nm S)
06N - Randall Airport (18 nm N)
12N - Aeroflex/Andover Airport (19 nm W)
KMMU - Morristown Municipal Airport (20 nm S)
 
Loc | Ops | Rwys | IFR | FBO | Links
Com | Nav | Svcs | Stats | Notes
Area around 4N1 (Greenwood Lake Airport)
 
Road maps at: MapQuest Bing Google
 
Aerial photo
WARNING: Photo may not be current or correct
Aerial photo of 4N1 (Greenwood Lake Airport)
Photo by Wendy Silcox McPherson
Photo taken 17-Nov-2012
looking south.

Do you have a better or more recent aerial photo of Greenwood Lake Airport that you would like to share? If so, please send us your photo.

 
Sectional chart

 
Airport distance calculator
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From to 4N1

Sunrise and sunset
Times for 29-Jul-2026
 Local
(UTC-4)
 Zulu
(UTC)
Morning civil twilight05:2009:20
Sunrise05:5109:51
Sunset20:1700:17
Evening civil twilight20:4800:48

Current date and time
Zulu (UTC)  29-Jul-2026 17:52:37
Local (UTC-4)  29-Jul-2026 13:52:37
 
METAR
KFWN 
14nm W 
291725Z AUTO VRB04KT 10SM SCT027 BKN038 OVC047 24/17 A2959 RMK AO2 T02440172 $
KCDW 
15nm S 
291653Z 31010G18KT 10SM SCT028 BKN036 OVC050 25/19 A2958 RMK AO2 SLP019 T02500189
K12N 
19nm W 
291654Z AUTO VRB05KT 24/18 A2961 RMK AO1 SLP019 T02390178
KTEB 
21nm SE 
291651Z VRB03KT 10SM FEW031 BKN047 27/20 A2955 RMK AO2 SLP007 T02670200 $
KMMU 
21nm S 
291645Z 33008G14KT 10SM BKN030 OVC042 25/20 A2960
KMGJ 
24nm N 
SuperAWOS
291734Z AUTO 03007KT 10SM BKN027 OVC070 24/19 A2958 RMK AO2 T02390189
KSWF 
25nm NE 
291645Z 35012KT 7SM SCT030 25/20 A2957
KNYC 
27nm SE 
291651Z AUTO 00000KT 10SM SCT027 BKN033 26/20 A2959 RMK AO2 SLP009 T02560200 $
TAF
KTEB 
21nm SE 
291554Z 2916/3018 35007KT P6SM FEW020 BKN040 FM291800 33008KT P6SM VCSH BKN040 PROB30 2919/3001 3SM -SHRA BR FM301200 33010KT P6SM VCSH BKN025
KSWF 
25nm NE 
291437Z 2915/3018 02005KT 5SM BR VCSH BKN009 BKN015 FM291800 36008KT P6SM VCSH BKN025 PROB30 2918/2924 3SM -SHRA BR FM300000 36008KT 6SM -SHRA BKN025 AMD NOT SKED
NOTAMs
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.

 

 
 

FBO, Fuel Providers, and Aircraft Ground Support

  
 Business Name 
 
 Contact 
 
 Services / Description 
 
Fuel Prices
 
Comments
  
Greenwood Lake Airport Management 973-728-7721
[web site]
[email]
Airport management, Aviation fuel, Aircraft ground handling, Aircraft parking (ramp or tiedown), Hangars, Hangar leasing / sales, Passenger terminal and lounge, ...
 
Multi Service® Aviation Card  
 
More info about Greenwood Lake Airport Management
Titan
100LL Jet A
FS $6.69 $7.89 
SS $6.39 $7.89 
 Updated 15-Jul-2026
  no comments
FS=Full service
SS=Self service
Update Fuel Prices
 

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