Salem County, NJ Cell Phone Coverage Map & Network Rankings (2026)

Find the best cell phone network and plan to use in Salem County, NJ

Coverage rankings for Salem County, NJ

AT&T currently ranks first for coverage in this area, with a coverage score of 82.6. Compare Wireless Carriers uses FCC broadband map data to estimate and calculate coverage scores. More on that further below.

RankCarrierScoreOverall4G LTE5GFast 5GAverage Signal
1AT&T82.699.5%99.5%78.6%60.2% -114 dBm
2T-Mobile80.982.3%82.2%76.7%59.2% -89 dBm
3Verizon74.699.1%99.1%47.5%31.1% -97 dBm

Scores include coverage area, network type, and average signal strength.

Cell phone coverage map for Salem County, NJ

Zoom in for local detail. Tap or click a colored area to see coverage and signal details. On mobile, use two fingers to move the map.

Coverage Key
Less covered More covered
Darker areas mean the carrier covers more of that location.

Map data © OpenStreetMap contributors, © CARTO. Rendered with MapLibre. FCC BDC mobile coverage processed by Compare Wireless Carriers.

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Cell phone coverage by network in Salem County, NJ

#1

AT&T

Coverage Score 82.6
In Salem County, NJ
Overall
99.5%
4G LTE
99.5%
5G
78.6%
Fast 5G
60.2%
Average Signal -114 dBm
#2

T-Mobile

Coverage Score 80.9
In Salem County, NJ
Overall
82.3%
4G LTE
82.2%
5G
76.7%
Fast 5G
59.2%
Average Signal -89 dBm
#3

Verizon

Coverage Score 74.6
In Salem County, NJ
Overall
99.1%
4G LTE
99.1%
5G
47.5%
Fast 5G
31.1%
Average Signal -97 dBm
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Coverage by city in Salem County, NJ

Cities and towns are shown for county-level comparison. Coverage percentages use land-area only coverage.

CityVerizonAT&TT-Mobile
Alloway, NJ 98.8% 98.8% 0.0% 0.0% -99 dBm 100.0% 100.0% 98.8% 91.1% -113 dBm 57.1% 57.1% 49.4% 26.8% -97 dBm
Auburn, NJ 100.0% 100.0% 88.1% 67.9% -99 dBm 100.0% 100.0% 100.0% 72.5% -110 dBm 99.1% 99.1% 98.2% 86.2% -86 dBm
Carneys Point, NJ 100.0% 100.0% 98.6% 77.8% -96 dBm 98.6% 98.6% 67.6% 59.4% -109 dBm 99.0% 99.0% 72.0% 54.1% -88 dBm
Deepwater, NJ 100.0% 100.0% 100.0% 100.0% -96 dBm 100.0% 100.0% 76.2% 23.8% -115 dBm 100.0% 100.0% 90.5% 66.7% -93 dBm
Elmer, NJ 100.0% 100.0% 8.7% 4.3% -90 dBm 100.0% 100.0% 100.0% 100.0% -103 dBm 100.0% 100.0% 100.0% 87.0% -93 dBm
Elsinboro, NJ 100.0% 100.0% 58.0% 31.7% -100 dBm 99.7% 99.7% 80.0% 15.0% -119 dBm 95.0% 95.0% 88.7% 59.3% -95 dBm
Hancocks Bridge, NJ 100.0% 100.0% 0.0% 0.0% -103 dBm 100.0% 100.0% 100.0% 66.7% -120 dBm 33.3% 33.3% 33.3% 0.0% -100 dBm
Lower Alloways Creek, NJ 95.0% 95.0% 8.6% 0.2% -101 dBm 98.0% 98.0% 39.8% 21.2% -118 dBm 58.2% 58.1% 55.8% 34.8% -97 dBm
Mannington, NJ 100.0% 100.0% 62.1% 37.0% -98 dBm 100.0% 100.0% 79.4% 62.1% -115 dBm 91.9% 91.9% 88.0% 75.7% -87 dBm
Oldmans, NJ 100.0% 100.0% 98.0% 93.1% -93 dBm 100.0% 100.0% 99.2% 79.4% -106 dBm 100.0% 100.0% 99.2% 88.8% -85 dBm
Olivet, NJ 100.0% 100.0% 23.8% 6.3% -98 dBm 100.0% 100.0% 100.0% 100.0% -112 dBm 100.0% 100.0% 96.8% 81.0% -86 dBm
Pedricktown, NJ 100.0% 100.0% 100.0% 100.0% -92 dBm 100.0% 100.0% 100.0% 88.4% -108 dBm 100.0% 100.0% 100.0% 100.0% -83 dBm
Penns Grove, NJ 100.0% 100.0% 100.0% 82.6% -99 dBm 100.0% 100.0% 100.0% 87.0% -113 dBm 100.0% 100.0% 100.0% 100.0% -90 dBm
Pennsville, NJ 100.0% 100.0% 82.9% 66.5% -94 dBm 100.0% 100.0% 77.1% 55.3% -112 dBm 93.8% 93.8% 88.7% 64.0% -91 dBm
Pilesgrove, NJ 99.9% 99.9% 60.7% 33.6% -97 dBm 99.9% 99.9% 96.7% 78.4% -109 dBm 92.6% 92.3% 89.8% 76.1% -85 dBm
Pittsgrove, NJ 100.0% 100.0% 38.1% 18.4% -99 dBm 98.6% 98.6% 74.2% 55.9% -117 dBm 74.9% 74.9% 62.8% 34.6% -96 dBm
Quinton, NJ 100.0% 100.0% 0.0% 0.0% -79 dBm 100.0% 100.0% 100.0% 65.2% -117 dBm 100.0% 100.0% 100.0% 78.3% -90 dBm
Salem, NJ 100.0% 100.0% 94.4% 79.6% -91 dBm 100.0% 100.0% 72.2% 64.8% -116 dBm 100.0% 100.0% 100.0% 96.3% -80 dBm
Upper Pittsgrove, NJ 100.0% 100.0% 52.1% 36.2% -93 dBm 99.9% 99.9% 85.5% 73.2% -114 dBm 92.9% 92.9% 89.0% 77.2% -86 dBm
Woodstown, NJ 100.0% 100.0% 59.0% 35.9% -92 dBm 100.0% 100.0% 100.0% 100.0% -93 dBm 100.0% 100.0% 100.0% 100.0% -69 dBm
Deerfield, NJ 100.0% 100.0% 51.1% 41.8% -93 dBm 100.0% 100.0% 94.1% 78.3% -115 dBm 91.0% 91.0% 80.6% 48.7% -93 dBm
Elk, NJ 100.0% 100.0% 86.2% 61.2% -97 dBm 100.0% 100.0% 87.4% 74.8% -112 dBm 95.4% 95.4% 89.9% 71.3% -88 dBm
Harrisonville, NJ 100.0% 100.0% 78.8% 25.0% -104 dBm 100.0% 100.0% 90.4% 86.5% -118 dBm 88.5% 88.5% 78.8% 63.5% -90 dBm
Logan, NJ 100.0% 100.0% 94.1% 82.1% -93 dBm 99.5% 99.5% 93.8% 68.5% -111 dBm 100.0% 100.0% 100.0% 98.0% -83 dBm
Malaga, NJ 100.0% 100.0% 100.0% 92.5% -90 dBm 100.0% 100.0% 75.5% 75.5% -116 dBm 100.0% 100.0% 100.0% 100.0% -80 dBm
Marlboro, NJ 100.0% 100.0% 20.0% 10.0% -98 dBm 100.0% 100.0% 100.0% 90.0% -111 dBm 100.0% 100.0% 90.0% 40.0% -96 dBm
Rosenhayn, NJ 100.0% 100.0% 69.6% 50.7% -97 dBm 100.0% 100.0% 100.0% 82.6% -114 dBm 100.0% 100.0% 100.0% 94.2% -83 dBm
South Harrison, NJ 100.0% 100.0% 88.9% 67.4% -98 dBm 98.7% 98.7% 73.2% 48.0% -118 dBm 89.4% 89.4% 82.1% 56.8% -90 dBm
Stow Creek, NJ 100.0% 100.0% 14.3% 12.1% -91 dBm 80.2% 80.2% 47.0% 42.0% -116 dBm 52.7% 52.7% 42.4% 27.0% -94 dBm
Upper Deerfield, NJ 100.0% 100.0% 47.8% 36.6% -89 dBm 100.0% 100.0% 93.1% 74.8% -111 dBm 89.5% 89.5% 82.5% 60.2% -89 dBm
Vineland, NJ 100.0% 100.0% 73.8% 58.2% -89 dBm 99.9% 99.9% 74.3% 60.7% -109 dBm 96.4% 96.4% 92.8% 76.7% -87 dBm
Woolwich, NJ 100.0% 100.0% 93.5% 72.3% -96 dBm 100.0% 100.0% 98.7% 84.9% -106 dBm 99.4% 99.4% 98.9% 90.8% -84 dBm

About The Coverage Data

Coverage and signal estimates are derived by Compare Wireless Carriers from carrier-reported data in the FCC’s National Broadband Coverage Map, last updated in June 2025. “Percent covered” shows how much of the city or ZIP code area has a carrier signal, whether weak or strong. Signal bars show the estimated average signal strength in areas of Salem County, NJ where that carrier has coverage.

If a carrier says you should have service but you do not, run a challenge test with the FCC Mobile Speed Test App. The FCC uses those results to check carrier-submitted coverage data and requires a carrier response when enough tests show a pattern of inaccurate coverage reporting.