Registry / Japan / Postal code prefixes / 90 /

Japan postal codes starting with 90

Prefix 90 contains 1,047 postal code records across 824 mapped localities in Japan.

Verified data profile for Japan prefix 90

Based on 1,051 records, 1,047 postal code values and 824 mapped localities. Coordinate coverage is 100.0%.

1,051

Records

1,047

Postal identifiers

100.0%

Geocoded

900-0000

Example code

Postal code	Locality	Administrative path	Coordinates
900-0000	Naha Shi	Okinawa Ken / Naha Shi	26.2344, 127.6894
900-0001	Minatomachi	Okinawa Ken / Naha Shi	26.2405, 127.6769
900-0002	Akebono	Okinawa Ken / Naha Shi	26.2394, 127.6835
900-0003	Aja	Okinawa Ken / Naha Shi	26.2357, 127.692
900-0004	Mekaru	Okinawa Ken / Naha Shi	26.2322, 127.6997
900-0005	Ameku	Okinawa Ken / Naha Shi	26.2326, 127.6894

Prefix coverage and examples

Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/japan/codes/90.

How to use this lookup

Use the sample rows to verify what the prefix actually covers.
Compare neighboring prefixes when a city or district spans multiple ranges.
Download the country dataset when you need every code in the prefix.

Records

1,051

Database rows represented by this canonical route.

Postal identifiers

1,047

Distinct postal code values in this route.

Localities

824

Mapped place names or administrative entries.

Coordinate coverage

100.0%

Rows with latitude and longitude available.

Detected format

7 digits (NNN-NNNN)

Japanese postal codes use seven digits, commonly formatted with a hyphen after the third digit.

Example

900-0000

Sample code from Naha Shi.

Prefix use

range lookup

Use this range when you know the first digits or letters but need matching localities.

Code	Place	Hierarchy	Coordinates
900-0000	Naha Shi	Okinawa Ken / Naha Shi	26.2344, 127.6894
900-0001	Minatomachi	Okinawa Ken / Naha Shi	26.2405, 127.6769
900-0002	Akebono	Okinawa Ken / Naha Shi	26.2394, 127.6835
900-0003	Aja	Okinawa Ken / Naha Shi	26.2357, 127.692
900-0004	Mekaru	Okinawa Ken / Naha Shi	26.2322, 127.6997

Download postal data

CSV, JSON and XLSX exports for research, validation and data products.

Use the API

Query postal codes by country, place name, region or code prefix.

Implementation notes

Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Japan

Country · 146,883 records

All prefixes

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Prefix 75

Postal code range · 1,099 records

Prefix 40

Postal code range · 1,092 records

Prefix 88

Postal code range · 1,042 records

Prefix 39

Postal code range · 1,034 records

Prefix 80

Postal code range · 1,020 records

Prefix 83

Postal code range · 1,020 records

Data questions

What does this postal code prefix cover?

This page lists representative records, localities and nearby ranges for the Japan prefix 90 prefix in Japan.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 1,047 matching identifiers and points to the country export for complete coverage.

How should I use a prefix page?

Use it to narrow a lookup when you know the first characters of the code, then confirm locality, region and coordinates.

Related prefix ranges in Japan

Compare this range with other active postal code prefixes from the same country-level directory.

1,140 codes across 1,492 localities.

1,139 codes across 1,070 localities.

1,099 codes across 1,002 localities.

1,092 codes across 953 localities.

1,042 codes across 942 localities.

1,034 codes across 846 localities.

1,020 codes across 845 localities.

1,020 codes across 930 localities.

Representative postal code examples

This page keeps a bounded sample for fast crawling and links each code to its canonical lookup page. Use the country export when you need the full prefix dataset.

Postal code	Locality	Region	Coordinates
900-0000	Naha Shi	Okinawa Ken / Naha Shi	26.2344, 127.6894
900-0001	Minatomachi	Okinawa Ken / Naha Shi	26.2405, 127.6769
900-0002	Akebono	Okinawa Ken / Naha Shi	26.2394, 127.6835
900-0003	Aja	Okinawa Ken / Naha Shi	26.2357, 127.692
900-0004	Mekaru	Okinawa Ken / Naha Shi	26.2322, 127.6997
900-0005	Ameku	Okinawa Ken / Naha Shi	26.2326, 127.6894
900-0006	Omoromachi	Okinawa Ken / Naha Shi	26.226, 127.6951
900-0011	Uenoya	Okinawa Ken / Naha Shi	26.2281, 127.6881
900-0012	Tomari	Okinawa Ken / Naha Shi	26.2193, 127.6855
900-0013	Makishi	Okinawa Ken / Naha Shi	26.217, 127.6889
900-0014	Matsuo	Okinawa Ken / Naha Shi	26.2132, 127.6853
900-0015	Kumoji	Okinawa Ken / Naha Shi	26.2162, 127.6811
900-0016	Maejima	Okinawa Ken / Naha Shi	26.2221, 127.684
900-0021	Izumizaki	Okinawa Ken / Naha Shi	26.2117, 127.6783
900-0022	Higawa	Okinawa Ken / Naha Shi	26.2088, 127.6889
900-0023	Sobe	Okinawa Ken / Naha Shi	26.2057, 127.6856
900-0024	Kohagura	Okinawa Ken / Naha Shi	26.1995, 127.6882
900-0025	Tsubogawa	Okinawa Ken / Naha Shi	26.2042, 127.6834
900-0026	Onoyamacho	Okinawa Ken / Naha Shi	26.2045, 127.6752
900-0027	Yamashitacho	Okinawa Ken / Naha Shi	26.203, 127.6695
900-0028	Kakinohanacho	Okinawa Ken / Naha Shi	26.2049, 127.6714
900-0029	Asahimachi	Okinawa Ken / Naha Shi	26.2095, 127.6767
900-0031	Wakasa	Okinawa Ken / Naha Shi	26.2219, 127.6761
900-0032	Matsuyama	Okinawa Ken / Naha Shi	26.2194, 127.6789
900-0033	Kume	Okinawa Ken / Naha Shi	26.2162, 127.6746
900-0034	Higashimachi	Okinawa Ken / Naha Shi	26.2121, 127.674
900-0035	Tondocho	Okinawa Ken / Naha Shi	26.211, 127.6697
900-0036	Nishi	Okinawa Ken / Naha Shi	26.2145, 127.6687
900-0037	Tsuji	Okinawa Ken / Naha Shi	26.2177, 127.6702
900-8501	Izumizaki	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8503	Kumoji	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8504	Kumoji	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8505	Kumoji	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8510	Kumoji	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8512	Asahimachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8513	Kumoji	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8514	Akamine	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8516	Nishi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8517	Higawa	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8520	Omoromachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8522	Asahimachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8524	Kumoji	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8525	Izumizaki	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8527	Asahimachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8530	Omoromachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8531	Asahimachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8533	Nishisakicho	Okinawa Ken / Itoman Shi	26.1179, 127.6871
900-8534	Izumizaki	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8535	Omoromachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8540	Matsuyama	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8543	Asahimachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8544	Higawa	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8545	Sobe	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8547	Minatocho	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8548	Minatocho	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8550	Kumoji	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8551	Higashimachi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8552	Nishi	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8553	Izumizaki	Okinawa Ken / Naha Shi	26.2108, 127.6864
900-8554	Asahimachi	Okinawa Ken / Naha Shi	26.2108, 127.6864

Showing 60 representative records from 1,047 matching codes to keep the page fast and crawlable. Download the Japan dataset for complete coverage.