ESROT
Databases
Voice & signaling
SIP response codes
Q.850 cause codes
Mobile & SMS
SMPP error codes
MCC / MNC database
Mobile operators
Numbering & location
World countries — ISO & dialing
ISO 3166-2 subdivisions
Emergency numbers
Numbering plans
India STD codes
Postal / ZIP codes
Guides
SIP & protocols
SIP call flow
History of SIP
Platforms
Asterisk guide
G.729 codec
Asterisk solutions
Vicidial guide
Tools
Network
My IP address
DNS lookup
WHOIS lookup
QR code generator
SMS counter
Security & dev
Password generator
Hash generator
UUID generator
Encoder / decoder
Cron builder
Finance & general
IBAN validator
SWIFT codes
IFSC codes
Age calculator
Lorem ipsum
Unit converter
India
Lookup
Mobile number lookup
PIN code decoder
Mandi prices
STD codes
RTO codes
Coverage & society
5G coverage
UPI stats
Demographics
Election results 2026
2024 general election
Global
Codes & identifiers
HTTP status codes
World countries — ISO & dialing
ISO 3166-2 subdivisions
Emergency numbers
Currency codes
Domain extensions
World reference
Time zones
Public holidays
World population
More
Telecom news
Events
Telecom facts
Abbreviations
Blog
EN
हिंदी
Home
›
Postal Codes
›
South Korea
› 03503
Postal Code 03503 — Eunpyeong-gu, South Korea
Seoul · Eunpyeong-gu
English
한국어
Postal Code
03503
Place
Eunpyeong-gu
State / Region
Seoul
District
Eunpyeong-gu
Country
South Korea
Coordinates
37.5831, 126.8928
Nearby postal codes
03489
Eunpyeong-gu · Seoul
03488
Eunpyeong-gu · Seoul
03925
Mapo-gu · Seoul
03926
Mapo-gu · Seoul
03924
Mapo-gu · Seoul
03502
Eunpyeong-gu · Seoul
03920
Mapo-gu · Seoul
03487
Eunpyeong-gu · Seoul
← Back to South Korea postal codes