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5G/4G/3G coverage map in Mbps
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LG U+

LG U+ coverage map

Check the LG U+ coverage map anywhere in South Korea. Sogudo shows estimated LG U+ 4G and 5G network coverage at street level - computed from public antenna data, so you can see what LG U+ actually delivers at your address before you commit.

How good is LG U+ coverage?

LG U+ has one of the largest networks in South Korea, with solid 4G reach beyond the cities and growing 5G in larger towns. But LG U+ coverage changes from street to street - use the map above to check the expected signal exactly where you need it.

LG U+ 5G coverage

Switch the map to 5G to see LG U+ 5G coverage areas. Where 5G is unavailable, the phone falls back to LG U+ 4G. The LG U+ 5G map is modeled from antenna data and updated monthly.

Check LG U+ coverage at your address

Enter an address or postcode and Sogudo shows the expected LG U+ coverage and network type at that exact point. Move the marker to compare neighbouring streets - useful for a new flat, office or trip.

The network behind the map

What LG U+ actually runs in South Korea, counted from the same antenna data the map is built on.

188,035

Antenna sites

No. 3 of 3 by site count

4G
166,112
5G
67,232

3G

LG U+ shut down its 3G network in June 2021.

Shared networks

Where LG U+ carries traffic on another operator's radio network, and on what terms.

  • a reciprocal national roaming agreement with SKT

    432 rural/coastal/farm villages (52 counties)

    Sources: etnews.com ยท hankyung.com

  • a reciprocal national roaming agreement with KT

    432 rural/coastal/farm villages (52 counties)

    Sources: etnews.com ยท zdnet.co.kr

Frequency bands

How many LG U+ sites use each band.

4G

BandSites
800 MHz166,112

LG U+ runs its 4G network on 800 MHz.

5G

BandSites
3500 MHz67,232

LG U+ runs its 5G network on 3500 MHz.

Sources

Antenna data published by MSIT.

Antenna data from August 2026. Operator facts last verified on August 14, 2026.

LG U+ compared with SKT, KT

The best network depends on location. Compare the LG U+ coverage map with SKT, KT at the same address to see who delivers the strongest signal where you are.

Frequently asked questions about LG U+ coverage

Does LG U+ have good coverage in South Korea?

LG U+ ranks No. 3 of 3 in South Korea by site count. That is the national picture: coverage still changes street by street, so search your own address on the map above.

Does LG U+ offer 5G in South Korea?

Yes. LG U+ runs 5G from 67,232 of its sites. Switch the map to 5G to see the covered areas.

Is the LG U+ map up to date?

The map is built from antenna data dated August 2026, and the LG U+ network facts were last verified on August 14, 2026. Sogudo does not resell LG U+ data.

Is Sogudo affiliated with LG U+?

No. Sogudo is independent and computes coverage from public antenna data.

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