Is 31978 the correct postal code for Seosan-si?

Yes, 31978 is the verified postal code for Seosan-si, South Chungcheong Province, South Korea. Always use this code when sending mail or packages to this location.

How many postal codes does Seosan-si have?

Seosan-si area has 5 postal code(s). The primary postal code is 31978.

What is the postal code format for Seosan-si?

The postal code Seosan-si for 31978 follows the format 'NNNNN' and consists of 5 characters.

Where exactly is Seosan-si located?

Seosan-si is located in South Chungcheong Province, South Korea at coordinates 36.78518000° latitude and 126.46568000° longitude.

How do I address mail to Seosan-si?

When addressing mail to Seosan-si, include the postal code 31978, the district name 'Seosan-si', city 'South Chungcheong Province', and country 'South Korea' (KR).

What is the country code for sending mail to Seosan-si?

Use country code 'KR' and postal code 31978 when sending international mail to Seosan-si, South Chungcheong Province, South Korea.

Can I track packages sent to Seosan-si with postal code 31978?

Yes, packages sent to Seosan-si with postal code 31978 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call Seosan-si?

To call Seosan-si from abroad, dial +82 followed by the local number. The international country code for South Korea is KR.

Is Seosan-si a safe area in South Chungcheong Province?

Seosan-si is an established area in South Chungcheong Province, South Korea. For specific safety information, please consult local resources and travel advisories.

Postal Codes of Seosan-si, South Chungcheong Province, South Korea

Country

South Korea

Location

Seosan-si

Postal Code

31978

What is Seosan-si (South Korea) postal/zip code?

The postal code for Seosan-si is 31978. Postal codes in Seosan-si consist of 5 characters following the format NNNNN. Seosan-si is located in South Chungcheong Province, South Korea, and is part of the Eastern Asia region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for Seosan-si.

Scan Address

How to Address Mail to Seosan-si

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictSeosan-si

City & Postal31978 South Chungcheong Province

CountrySOUTH KOREA

Addressing Tips for South Korea - Seosan-si

Postal code format: NNNNN
Write postal code before the city name
Country name in UPPERCASE on last line
Include district name for faster delivery
ISO country code: KR

Shipping to Seosan-si, South Korea

🇰🇷

Domestic Delivery

1-2 days

Within South Korea

International

7-21 days

Varies by origin

Customs Threshold

$150

Duty-free limit

Local Carriers in Seosan-si

CJ Logistics Hanjin Korea Post Lotte Global Logistics

Seosan-si: International Carriers

DHL FedEx UPS

Shipping Tips (Seosan-si)

Always include postal code 31978 for faster delivery
Items above $150 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

Seosan-si South Korea Location Information

Region Asia
Subregion Eastern Asia
State South Chungcheong Province
Phone Code +82
Currency KRW
Coordinates 36.7852, 126.4657

This page provides information on postal codes and administrative divisions in Seosan-si, South Chungcheong Province. We also provide a corresponding map on which you can view the exact location. South Chungcheong Province has 28 districts. The currency used in Seosan-si is Won (KRW) and to make a call to this area you must first dial +82. Seosan-si is located in the Asia subregion of Eastern Asia. You can check the current local time in Seosan-si before making a call.

5 Postal Codes in Seosan-si

Area	State	Place	Postal Code
Seosan-si	South Chungcheong Province	서산시	31978
Seosan-si	South Chungcheong Province	서산시	31979
Seosan-si	South Chungcheong Province	서산시	31967
Seosan-si	South Chungcheong Province	서산시	31977
Seosan-si	South Chungcheong Province	서산시	31980

Seosan-si is located in South Chungcheong Province, South Korea. New 5-digit system introduced in 2015. The postal codes listed above cover all areas within Seosan-si.

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Frequently Asked Questions

The postal code of Seosan-si, South Chungcheong Province, South Korea is 31978. This 5-character code follows the format NNNNN.

Seosan-si has approximately 5 postal codes covering different areas and neighborhoods within the district.

Seosan-si is located in South Chungcheong Province, South Korea. It is part of the Asia region and Eastern Asia subregion. The coordinates are 36.78518000, 126.46568000.

To call Seosan-si, South Korea, you need to dial the international code +82 followed by the local number.

The currency used in Seosan-si, South Korea is Won (KRW). The currency symbol is ₩.

The nearest major city to Seosan-si is South Chungcheong Province, approximately 0 km away.

You can verify Seosan-si postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.

Nearby Locations

City	State	Distance	Latitude	Longitude
Seosan	South Chungcheong Province	1 km	36.782	126.452
Taean-gun	South Chungcheong Province	19 km	36.7	126.284
Tangjin	South Chungcheong Province	19 km	36.894	126.63
Taesal-li	South Chungcheong Province	21 km	36.971	126.454
Hongseong	South Chungcheong Province	27 km	36.601	126.665
Hongseong-gun	South Chungcheong Province	28 km	36.567	126.626
Yesan-gun	South Chungcheong Province	32 km	36.682	126.796
Yesan	South Chungcheong Province	36 km	36.678	126.843
Asan-si	South Chungcheong Province	46 km	36.808	126.978
Asan	South Chungcheong Province	48 km	36.784	127.004

Other South Korea in States

State	Distance	Latitude	Longitude
Incheon	78 km	37.456	126.705
Daejeon	95 km	36.35	127.385
Seoul	98 km	37.567	126.978
North Chungcheong Province	110 km	36.8	127.7
Gyeonggi Province	117 km	37.414	127.518

Seosan-si in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
North Korea	360 km	40	127
Japan	1,035 km	36	138
Taiwan	1,567 km	23.5	121
China	1,940 km	35	105
Hong Kong	2,000 km	22.267	114.188