Cell Towers & EMF Exposure in 94087 (Sunnyvale, CA)

EMF Score
75
High
RF Score
69
Cell Towers & Wireless
ELF Score
38
Power Lines & Substations
0 Lower is better 100

How 94087 Compares

94087
75
CA avg
59
US avg
56

Check Your Address in 94087

EMF varies block by block. Enter your address for a precise score.

About EMF & Cell Towers Near 94087

369
Cell Towers
162
5G Towers
28
Transmission Lines
12
Substations
56.1/mi²
Towers/mi²

Check Your Address Near 94087

We're tracking 991 cell towers, 28 transmission lines, and 12 substations near 94087. Search your address to see exactly what's nearby — and how close it is.

  • LTE
    4G LTE towers for mobile data
  • NR
    5G New Radio towers
  • High-voltage transmission lines
  • Electrical substations
Expand Map

Other Zip Codes in California

Lowest EMF exposure zip codes in California. Lower score = less exposure.

95123
San Jose, CA · 301 towers
64
Elevated
90024
Los Angeles, CA · 306 towers
66
Elevated
91335
Reseda, CA · 189 towers
67
Elevated
95124
San Jose, CA · 312 towers
68
Elevated
90046
Los Angeles, CA · 484 towers
69
Elevated
View all California locations

Understanding EMF, RF & ELF

What the scores mean and how they're measured near 94087

EMF

Electromagnetic fields from cell towers and power lines. 94087's combined score: 75/100.

Learn more
RF

Radio frequency from wireless infrastructure. 94087 has 369 cell towers (162 are 5G) → RF score: 69.

ELF

Extremely low frequency from power grid. 94087 has 28 transmission lines and 12 substations → ELF score: 38.

Reduce EMF Exposure Near 94087

Free Changes Today

  • Move WiFi router away from bedrooms
  • Use airplane mode while sleeping
  • Choose bedrooms farthest from nearby towers

For Homes Near Infrastructure

  • RF shielding window film on tower-facing sides
  • EMF shielding paint for walls facing infrastructure
  • Shielded bed canopy for sleeping areas

Your specific location matters more than the zip code average.

Search your address to see exactly which towers and power lines are nearby.

Check Your Address

Want to verify with your own readings?

An EMF meter lets you measure exact levels room by room in your home.

Best EMF Meters
EMF scores near 94087 range from 35 to 100. The zip code score of 75 represents the average across sampled locations.

Cell Tower & EMF FAQ for 94087

How many cell towers are near 94087?
There are 369 registered cell towers near 94087, of which 162 are 5G. That's a density of 56.1/mi².
What is the EMF score for 94087?
94087's overall EMF score is 75 out of 100 (High). This breaks down into an RF score of 69 (cell towers & wireless) and an ELF score of 38 (power grid). Scores range from 35 to 100 across the area, so your specific location matters.
Is 5G available in 94087?
Yes, 94087 has 162 active 5G towers. 5G uses higher-frequency RF signals and typically requires more antennas placed closer together, which can increase localized RF exposure.
How does 94087 compare to other areas in California?
We're still calculating rankings for zip codes in California.
Are there power lines near 94087?
94087 has 28 high-voltage transmission lines and 12 substations in the area. These contribute to ELF (extremely low frequency) exposure, which is measured separately from RF (cell tower) exposure. The ELF score for 94087 is 38 out of 100. Use the map above to see exactly where power grid infrastructure is located.