Korea Overview: A Practical Guide for Foreigners

 

South Korea has evolved beyond a travel destination into a country where foreigners increasingly choose to work, study, and settle long-term. This guide provides a factual overview of Korea’s location, major cities, culture, and infrastructure to help you understand what living here is actually like.

Where Is Korea Located?

South Korea occupies the southern portion of the Korean Peninsula in East Asia. It shares a land border with North Korea to the north, separated by the Korean Demilitarized Zone (DMZ). The country faces the Yellow Sea to the west and the East Sea (Sea of Japan) to the east, with Japan across the Korea Strait to the southeast.

Key Facts:
  • Capital: Seoul
  • Time Zone: Korea Standard Time (KST, UTC+9) with no daylight saving time
  • Currency: Korean Won (KRW)
  • Political System: Democratic republic
  • Land Area: Approximately 100,364 km²

Around 70% of Korea’s land area is mountainous, with higher elevations in the east and lower terrain in the west. This geographic position has established Korea as a regional hub for business, logistics, and cultural exchange in Asia.

Climate You Should Know

Korea experiences four distinct seasons with a continental climate influenced by its proximity to the Asian mainland. Summers are hot and humid, while winters are cold and relatively dry. The monsoon season typically occurs from late June through July, bringing heavy rainfall.

Major Cities and Regions

Seoul

The capital and economic center, Seoul is home to over 10 million residents, government institutions, global corporations, and the largest foreign resident population. Most job opportunities and administrative services are concentrated here.

Busan

Korea’s second-largest city and major port, Busan is known for trade, logistics, and maritime industries. The city offers a more relaxed coastal lifestyle compared to Seoul while maintaining strong economic ties to global markets.

Jeju Island

A stunning volcanic paradise south of the mainland, Jeju draws tourists, digital nomads, and long-term visitors. Most nationalities enjoy visa-free entry for up to 30 days when flying in directly from abroad—though 23 countries are excluded.

Gangwon Province

A mountainous region known for nature tourism, winter sports, and outdoor activities. The 2018 Winter Olympics were held here, improving infrastructure and accessibility from Seoul.

Understanding Korean Culture

Korean society blends traditional Confucian values with highly efficient modern systems. For foreigners, understanding cultural context often matters more than language ability when navigating work environments, housing contracts, and administrative processes.

Cultural Foundations:
  • Respect for hierarchy: Age and seniority influence social interactions, workplace dynamics, and even language use
  • Indirect communication: Context and relationships often carry more weight than direct statements
  • Group harmony: Collective wellbeing frequently takes precedence over individual preferences
  • Work culture: Fast-paced environments with high efficiency expectations
Important Holidays

Lunar New Year (Seollal, January/February) and Chuseok (Korean Thanksgiving, September/October) are major family-centered holidays. Public services, transportation, and businesses may operate on reduced schedules or close entirely during these periods.

Food Culture

Communal dining is traditional, though solo dining has become widely accepted. Spicy food is prevalent, and meals often include multiple shared side dishes (banchan). Late-night dining and 24-hour food culture are common in urban areas.

Why Korea Is Convenient for Daily Life

 

Advanced Infrastructure

Korea has an extensive nationwide subway and bus system integrated with the T-money transportation card. High-speed rail (KTX) connects major cities efficiently. Internet speeds are among the fastest globally, and Wi-Fi is available in most public spaces.

Public Safety

Korea’s homicide rate ranges from 0.5 to 0.6 per 100,000 residents, approximately one-tenth of the global average. The country ranked 46th on the 2024 Global Peace Index. While safety levels vary by district, Korea is generally considered safe for solo travelers and residents.

24/7 Accessibility 

Convenience stores, cafés, and essential services operate late or around the clock in urban areas. Korea is a mobile-first society—most services, payments, and reservations are app-based.