Postal Code Finder
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Japan postal code prefixes

Browse Japan by postal code prefix. This index groups 142,577 postal identifiers into crawlable ranges with sample localities.

Verified data profile for Japan postal code prefixes

Based on 146,883 records, 142,577 postal code values and 91,112 mapped localities. Coordinate coverage is 100.0%.

146,883
Records
142,577
Postal identifiers
100.0%
Geocoded
001-0000
Example code
Postal code Locality Administrative path Coordinates
001-0000 Kita Ku Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0010 Kita10-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0011 Kita11-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0012 Kita12-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0013 Kita13-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0014 Kita14-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394

Related postal lookups

Hokkaido
Region · 9,436 records
Aichi Ken
Region · 9,253 records
Tokyo To
Region · 8,801 records
Kyoto Fu
Region · 6,925 records
Niigata Ken
Region · 6,051 records
Hyogo Ken
Region · 5,667 records
Nishishinshuku
Popular Lookup · 96 records
Odecho
Popular Lookup · 83 records
Nishishinjuku Sumitomofudosan Shinj
Popular Lookup · 79 records
Ginza
Popular Lookup · 66 records
Prefix 50
Postal code range · 3,764 records
Prefix 60
Postal code range · 3,535 records

Postal code prefixes

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.

Records
146,883
Database rows represented by this canonical route.
Postal identifiers
142,577
Distinct postal code values in this route.
Localities
91,112
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
001-0000
Sample code from Kita Ku.
Code Place Hierarchy Coordinates
001-0000 Kita Ku Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0010 Kita10-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0011 Kita11-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0012 Kita12-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
001-0013 Kita13-Jonishi(1-4-Chome) Hokkaido / Sapporo Shi / Kita Ku 43.0984, 141.3394
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

Hokkaido
Region · 9,436 records
Aichi Ken
Region · 9,253 records
Tokyo To
Region · 8,801 records
Kyoto Fu
Region · 6,925 records
Niigata Ken
Region · 6,051 records
Hyogo Ken
Region · 5,667 records
Nishishinshuku
Popular Lookup · 96 records
Odecho
Popular Lookup · 83 records
Nishishinjuku Sumitomofudosan Shinj
Popular Lookup · 79 records
Ginza
Popular Lookup · 66 records

Data questions

What is the Japan prefix index for?

It groups postal identifiers into crawlable code ranges with sample localities and links to prefix pages.

When should I use a prefix page?

Use a prefix page when you know the first digits or letters and need matching places with coordinates.

Prefix directory

50
3,764 codes across 3,302 localities.
Example: 500-0000 in 6-Jominami
60
3,535 codes across 3,286 localities.
Example: 600-0000 in -18.20-22.24-26.32.287.300-Banchi)
10
3,476 codes across 1,440 localities.
Example: 100-0000 in Akasaka
96
3,342 codes across 3,179 localities.
Example: 960-0000 in 1-Chome
93
3,327 codes across 3,037 localities.
Example: 930-0001 in Aidemmachi
95
3,274 codes across 2,669 localities.
Example: 950-0000 in Abumi
98
3,266 codes across 3,317 localities.
Example: 980-0000 in Abukuma
92
2,912 codes across 2,491 localities.
Example: 920-0000 in Aburaguruma
51
2,734 codes across 2,402 localities.
Example: 510-0000 in Abeta
94
2,680 codes across 2,415 localities.
Example: 940-0000 in Aburaden
91
2,412 codes across 2,178 localities.
Example: 910-0001 in Abakacho
01
2,299 codes across 2,151 localities.
Example: 010-0000 in Aikawa
67
2,277 codes across 2,167 localities.
Example: 670-0000 in Abikicho
03
2,236 codes across 2,466 localities.
Example: 030-0111 in 5.277.280.295.1199.1206.1504-Onozok
44
2,158 codes across 2,039 localities.
Example: 440-0001 in Aburafuchimachi
86
2,139 codes across 1,873 localities.
Example: 860-0001 in Abe
02
2,107 codes across 2,021 localities.
Example: 020-0000 in Abetatecho
99
2,093 codes across 1,793 localities.
Example: 990-0000 in 1923-5-Onozoku>.Oyachi.Oriwatari.Ka
63
2,060 codes across 1,866 localities.
Example: 630-0000 in Abe
66
2,059 codes across 1,922 localities.
Example: 660-0000 in 5313-35-Banchi)
32
2,056 codes across 1,737 localities.
Example: 320-0001 in 8.1767-4-Banchi)
79
2,036 codes across 1,784 localities.
Example: 790-0001 in Agata
52
2,030 codes across 1,843 localities.
Example: 520-0000 in Abei
87
2,030 codes across 1,931 localities.
Example: 870-0001 in 2925-Banchi)
61
1,934 codes across 1,900 localities.
Example: 610-0000 in Ao
08
1,920 codes across 1,620 localities.
Example: 080-0000 in 1-Jodori
85
1,859 codes across 1,637 localities.
Example: 850-0000 in Abamachi
78
1,837 codes across 1,624 localities.
Example: 780-0000 in Agekura
30
1,802 codes across 1,521 localities.
Example: 300-0000 in Aba
37
1,779 codes across 1,532 localities.
Example: 370-0000 in Aibara
64
1,754 codes across 1,548 localities.
Example: 640-0000 in Agei
81
1,713 codes across 1,267 localities.
Example: 810-0000 in 5-Jo
89
1,703 codes across 1,478 localities.
Example: 890-0000 in Adachi
70
1,683 codes across 1,391 localities.
Example: 700-0000 in Aba
07
1,676 codes across 1,456 localities.
Example: 070-0000 in 1-Gokita
06
1,650 codes across 1,281 localities.
Example: 060-0000 in -4.5407-5.5445-5446-4-Banchi)
73
1,636 codes across 1,379 localities.
Example: 730-0000 in Aga Chuo
68
1,557 codes across 1,367 localities.
Example: 680-0000 in Abe
48
1,509 codes across 1,462 localities.
Example: 480-0100 in Abata
45
1,439 codes across 1,305 localities.
Example: 450-0001 in Aburayacho
29
1,432 codes across 1,245 localities.
Example: 290-0000 in Abe
09
1,430 codes across 1,130 localities.
Example: 090-0000 in 1-Jodori
31
1,353 codes across 1,190 localities.
Example: 310-0000 in Abokkecho
47
1,289 codes across 1,065 localities.
Example: 470-0100 in Agarido
65
1,281 codes across 1,162 localities.
Example: 650-0000 in Aigacho Furumiya
42
1,276 codes across 946 localities.
Example: 420-0001 in 276.294-300.302-304-Banchionozoku>)
69
1,254 codes across 1,145 localities.
Example: 690-0000 in Agenogi
04
1,251 codes across 1,021 localities.
Example: 040-0000 in 210.254.267.372.444.469-Banchi)
46
1,243 codes across 785 localities.
Example: 460-0000 in Agehacho
62
1,224 codes across 1,201 localities.
Example: 620-0000 in Aioicho
38
1,222 codes across 1,090 localities.
Example: 380-0801 in Agata
16
1,191 codes across 447 localities.
Example: 160-0000 in Agebacho
43
1,191 codes across 1,023 localities.
Example: 430-0801 in Aburaishiki
35
1,182 codes across 979 localities.
Example: 350-0001 in Agano
27
1,170 codes across 860 localities.
Example: 270-0000 in Abiko
41
1,170 codes across 900 localities.
Example: 410-0000 in Adano
28
1,167 codes across 1,039 localities.
Example: 282-0001 in 1728-4-Banchi)
77
1,140 codes across 1,492 localities.
Example: 770-0000 in Abu
49
1,139 codes across 1,070 localities.
Example: 490-1100 in Aioi
75
1,099 codes across 1,002 localities.
Example: 750-0000 in Abu Cho
40
1,092 codes across 953 localities.
Example: 400-0000 in Aimata
90
1,047 codes across 824 localities.
Example: 900-0000 in Abu
88
1,042 codes across 942 localities.
Example: 880-0000 in Aburatsu
39
1,034 codes across 846 localities.
Example: 390-0221 in Achi Mura
80
1,020 codes across 845 localities.
Example: 800-0000 in Abeyama
83
1,020 codes across 930 localities.
Example: 830-0001 in Agemaki
84
997 codes across 938 localities.
Example: 840-0001 in Aikeicho
72
983 codes across 886 localities.
Example: 720-0001 in Age
76
964 codes across 740 localities.
Example: 760-0000 in Ajicho
25
958 codes across 735 localities.
Example: 250-0000 in Aihara
57
936 codes across 838 localities.
Example: 570-0000 in Ajiro
36
907 codes across 760 localities.
Example: 360-0000 in Abomachi
71
884 codes across 809 localities.
Example: 710-0000 in Achi
59
875 codes across 801 localities.
Example: 590-0000 in -4.934-968.1013-1.1464-Banchi)
56
853 codes across 737 localities.
Example: 560-0000 in Abuno
34
847 codes across 718 localities.
Example: 340-0000 in Ainoya
74
794 codes across 869 localities.
Example: 740-0000 in Adoji
33
702 codes across 461 localities.
Example: 330-0000 in Ainohara
05
663 codes across 550 localities.
Example: 050-0000 in 184.231.389-2.499.500-Banchi)
15
643 codes across 223 localities.
Example: 150-0000 in Akatsutsumi
19
623 codes across 411 localities.
Example: 190-0000 in Aburadai
22
620 codes across 464 localities.
Example: 220-0000 in Akamoncho
00
615 codes across 589 localities.
Example: 001-0000 in Ainosato 1-Jo
54
612 codes across 461 localities.
Example: 540-0001 in Abeno Ku
97
606 codes across 591 localities.
Example: 970-0000 in Akagi
82
589 codes across 540 localities.
Example: 820-0000 in Ae
11
587 codes across 105 localities.
Example: 110-0000 in Akabane
23
583 codes across 447 localities.
Example: 230-0000 in Abekura
58
560 codes across 516 localities.
Example: 580-0000 in Abo
13
558 codes across 183 localities.
Example: 130-0000 in Aomi
53
536 codes across 287 localities.
Example: 530-0000 in Aikawa
24
519 codes across 412 localities.
Example: 240-0000 in Aikawa Machi
14
452 codes across 136 localities.
Example: 140-0000 in Chidori
26
449 codes across 284 localities.
Example: 260-0000 in Aioicho
21
427 codes across 270 localities.
Example: 210-0000 in Akutsu
17
408 codes across 237 localities.
Example: 170-0000 in Aioicho
18
381 codes across 183 localities.
Example: 180-0000 in Akitsucho
55
302 codes across 209 localities.
Example: 550-0000 in Abiko
12
217 codes across 142 localities.
Example: 120-0000 in Adachi
20
215 codes across 144 localities.
Example: 201-0000 in Asahigaoka

Format and coverage

Format7 digits (NNN-NNNN)
Example100-0001
Local termspostal code, zip code