Updated Jan 18, 2026
KEY STATS
659K
Population
80 km2
Area
315 Mbps
Internet
Asia/Seoul
Timezone
CJJ (33km)
Airport
OVERVIEW
Cheonan's KTX bullet train station makes it a swift commuter hub to Seoul, paired with industrial grit and nearby Asan Spaland hot springs. South Korean nomads score ultrafast internet and efficient public transit in a temperate climate with colorful autumns. Independence Hall of Korea offers poignant historical reflection.
QUICK FACTS
Country
South Korea
Region
Eastern Asia
Population
659K
Timezone
Asia/Seoul
Language
Korean
Airport
CJJ
GPS
36.81, 127.15
DROPTHE_ GOSSIP
Tech
315 Mbps average download — faster than most capital cities worldwide
A mid-sized city of 658,831 people
INFRASTRUCTURE
4,477 total POIs
Above avg per capita
Average
Below avg
Food & Drink
Restaurants
345
Cafes
107
Bars
33
Fast Food
63
Shopping
Supermarkets
186
Convenience
137
Shopping Malls
10
Healthcare
Hospitals
31
Clinics
380
Pharmacies
42
Education
Schools
253
Universities
21
Libraries
25
Recreation
Parks
335
Playgrounds
243
Sports
48
Cinemas
7
Museums
9
Theatres
1
Transport
Bus Stops
900
Train Stations
12
Fuel Stations
109
Services
Banks
86
ATMs
16
Post Offices
25
Police
33
Fire Stations
12
Source: DropThe Database | dropthe.org
INTERNET SPEED
315 Mbps
Download
269 Mbps
Upload
9ms
Latency
3,462
Tests
1,109
Devices
2025-Q4
Last updated
CLIMATE
Best time to visit: May - Sep
0°
J
2°
F
7°
M
13°
A
19°
M
24°
J
25°
J
24°
A
19°
S
13°
O
7°
N
2°
D
18-28 C ideal
Warm/Cool
Extreme
Year avg: 12.9 C Range: 0.3 - 25.4 C Rain: 1,304 mm/year Sunshine: 2,957 h/year
CITY SCORES
82.0
Nomad Index
C
Livability
37.5
Culture
48.8
Overall
AIRPORT
CJJ
Cheongju International Airport/Cheongju Air Base (K-59/G-513)
33 km from center
~50 min drive
FUN FACTS
Cheonan (Korean: 천안; Korean pronunciation: [tɕʰʌ.nan] ) is the largest and most densely populated city of South Chungcheong Province, South Korea, and the third largest city in the Hoseo region after Daejeon and Cheongju.
Cheonan has been called "the core city of [the] nation" due to its location 83.6 km (51.9 mi) south of the national capital, Seoul, in the northeast corner of South Chungcheong, serving as a transportation hub to the Seoul Capital Area and surrounding regions.
History Cheonan has always been a major transportation hub of Korea because of its proximity to Seoul and its location near a gap in the eastern mountain range (Charyeong Range) that allows passage through to the major southeast centers of Daegu and Busan.
Due to its strategic location, Cheonan has also been an important postal center where early communications from the south converged before heading to Seoul, or where messages from the capital diverged into the southern regions.
More formal and structured mail services later emerged with the construction of the city's first postal outlets, and the entire history of mail service in Cheonan (and in South Korea in general since 1883) is now on display in the country's largest postal museum in Yang-ji-mal in eastern Cheonan.
EXTERNAL LINKS
FREQUENTLY ASKED QUESTIONS
What is Cheonan known for?
Cheonan's KTX bullet train station makes it a swift commuter hub to Seoul, paired with industrial grit and nearby Asan Spaland hot springs. South Korean nomads score ultrafast internet and efficient public transit in a temperate climate with colorful autumns. Independence Hall of Korea offers poignant historical reflection.
How fast is the internet in Cheonan?
Cheonan has an average download speed of 315 Mbps and upload speed of 269 Mbps, based on Ookla speed test data.
What is the weather like in Cheonan?
Cheonan has an average year-round temperature of approximately 12.9 degrees Celsius.
What airport serves Cheonan?
Cheonan is served by CJJ (Cheongju International Airport/Cheongju Air Base (K-59/G-513)), approximately 33 km from the city center.
What is the population of Cheonan?
The population of Cheonan is approximately 659K.
What infrastructure does Cheonan have?
Cheonan has 4,477 mapped points of interest, including 345 restaurants, 31 hospitals, 253 schools.
What country is Cheonan in?
Cheonan is located in South Korea.