Cell Towers & EMF Exposure in 20147 (Ashburn, VA)

EMF Score
72
High
RF Score
68
Cell Towers & Wireless
ELF Score
25
Power Lines & Substations
0 Lower is better 100

How 20147 Compares

20147
72
VA avg
53
US avg
56

Check Your Address in 20147

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

About EMF & Cell Towers Near 20147

443
Cell Towers
136
5G Towers
22
Transmission Lines
10
Substations
22.3/mi²
Towers/mi²

Check Your Address Near 20147

We're tracking 760 cell towers, 22 transmission lines, and 10 substations near 20147. 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 Virginia

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

23112
Midlothian, VA · 373 towers
62
Elevated
22193
Woodbridge, VA · 324 towers
68
Elevated
22191
Woodbridge, VA · 645 towers
69
Elevated
23452
Virginia Beach, VA · 630 towers
72
High
22003
Annandale, VA · 665 towers
72
High
View all Virginia locations

Understanding EMF, RF & ELF

What the scores mean and how they're measured near 20147

EMF

Electromagnetic fields from cell towers and power lines. 20147's combined score: 72/100.

Learn more
RF

Radio frequency from wireless infrastructure. 20147 has 443 cell towers (136 are 5G) → RF score: 68.

ELF

Extremely low frequency from power grid. 20147 has 22 transmission lines and 10 substations → ELF score: 25.

Reduce EMF Exposure Near 20147

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 20147 range from 10 to 100. The zip code score of 72 represents the average across sampled locations.

Cell Tower & EMF FAQ for 20147

How many cell towers are near 20147?
There are 443 registered cell towers near 20147, of which 136 are 5G. That's a density of 22.3/mi².
What is the EMF score for 20147?
20147's overall EMF score is 72 out of 100 (High). This breaks down into an RF score of 68 (cell towers & wireless) and an ELF score of 25 (power grid). Scores range from 10 to 100 across the area, so your specific location matters.
Is 5G available in 20147?
Yes, 20147 has 136 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 20147 compare to other areas in Virginia?
We're still calculating rankings for zip codes in Virginia.
Are there power lines near 20147?
20147 has 22 high-voltage transmission lines and 10 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 20147 is 25 out of 100. Use the map above to see exactly where power grid infrastructure is located.