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ListPostCode
HomeCountriesContinents
ToolsBlog

Stay Updated

Get the latest postal code updates, new tools, and guides delivered to your inbox.

New postal code updatesFree tools and featuresGuides and insights

No spam, unsubscribe anytime.

listpostcode

The comprehensive postal code directory. Find codes for any location and country quickly and accurately.

Tools

  • ATM Finder
  • Download Printable Postal Codes
  • Postcode Widget Generator
  • Post Office Finder
  • Currency Converter

Resources

  • All Postal Codes
  • Find Post Office
  • Maps
  • Countries
  • Blog

Info

  • About
  • Advertise with us
  • Contact
  • Privacy
  • Terms

© Copyright 2026 listpostcode. All rights reserved.

  1. Home
  2. Continents
  3. Asia
  4. Indonesia
  5. RIAU
20000

Province · Indonesia

RIAU Postal codes

2000012 regencies

Browse all 12 regencies in RIAU. Find postal codes and location information.

Understanding RIAU: Postal codes (5 digits)

Address APIs normalizing Indonesia output should preserve five-digit tokens such as 20000; mismatches against ID reference tables surface as hard.

Full postal code:20000
20Province
XXRegency
XXDistrict
XXVillage

Interactive map of RIAU · Indonesia — postal codes & coordinates

Loading map…

Open in OpenStreetMap

Browse by Regencies

Select a regency to explore postal codes.

  • KUANTAN SINGINGI

    29500

  • INDRAGIRI HULU

    29300

  • INDRAGIRI HILIR

    29200

  • PELALAWAN

    28300

  • SIAK

    28600

  • KAMPAR

    28400

  • ROKAN HULU

    28500

  • BENGKALIS

    28700

  • ROKAN HILIR

    28900

  • KEPULAUAN MERANTI

    28700

  • PEKANBARU

    28100

  • DUMAI

    28800

Quick links

All Provinces in Indonesia

Address format

Name

123 Example Street

[Regency]

RIAU 20000XXX

Indonesia

  1. Home
  2. Continents
  3. Asia
  4. Indonesia
  5. RIAU
20000

Province · Indonesia

RIAU Postal codes

2000012 regencies

Browse all 12 regencies in RIAU. Find postal codes and location information.

Understanding RIAU: Postal codes (5 digits)

Address APIs normalizing Indonesia output should preserve five-digit tokens such as 20000; mismatches against ID reference tables surface as hard.

Full postal code:20000
20Province
XXRegency
XXDistrict
XXVillage

Interactive map of RIAU · Indonesia — postal codes & coordinates

Loading map…

Open in OpenStreetMap

Browse by Regencies

Select a regency to explore postal codes.

  • KUANTAN SINGINGI

    29500

  • INDRAGIRI HULU

    29300

  • INDRAGIRI HILIR

    29200

  • PELALAWAN

    28300

  • SIAK

    28600

  • KAMPAR

    28400

  • ROKAN HULU

    28500

  • BENGKALIS

    28700

  • ROKAN HILIR

    28900

  • KEPULAUAN MERANTI

    28700

  • PEKANBARU

    28100

  • DUMAI

    28800

Quick links

All Provinces in Indonesia

Address format

Name

123 Example Street

[Regency]

RIAU 20000XXX

Indonesia