Oka Postal Codes
Oka in Japan has 37 postal codes recorded, running from 294-0031 to 990-0408.
Where Oka is
35.4916, 137.1380 — the centre of Oka’s postal codes.
Every postal code in Oka has its own page. Click any code below for that area's map, its own figures and, where we have it, its nearest weather station and monthly climate chart.
- 294-0031
- 300-1546
- 311-3822
- 324-0065
- 351-0007
- 351-8510
- 355-0001
- 369-0201
- 369-0292
- 369-0295
- 369-0297
- 386-1543
- 414-0055
- 427-0033
- 438-0204
- 438-0292
- 501-0624
- 519-2181
- 520-3012
- 580-0014
- 583-0027
- 583-8583
- 634-0111
- 649-2101
- 675-1113
- 682-0645
- 689-3121
- 709-0702
- 709-4311
- 717-0015
- 847-0132
- 870-0158
- 932-0031
- 938-0054
- 949-7122
- 981-1524
- 990-0408
Oka by postal code
Every one of Oka's 31 postal codes, ordered on each measure that differs between them. Click any code for that area's own page.
Residents14,160 – 1,121,589 · 31 codes
| 1 | 870-0158 | 1,121,589 | |
| 2 | 438-0204 | 165,688 | |
| 3 | 438-0292 | 165,688 | |
| 4 | 386-1543 | 152,948 | |
| 5 | 990-0408 | 150,458 | |
| 6 | 351-0007 | 143,915 | |
| 7 | 351-8510 | 143,915 | |
| 8 | 369-0201 | 140,930 | |
| 9 | 369-0292 | 140,930 | |
| 10 | 369-0295 | 140,930 | |
| 11 | 369-0297 | 140,930 | |
| 12 | 580-0014 | 117,186 | |
| 13 | 847-0132 | 116,052 | |
| 14 | 300-1546 | 103,908 | |
| 15 | 427-0033 | 95,198 | |
| 16 | 355-0001 | 91,818 | |
| 17 | 324-0065 | 72,923 | |
| 18 | 520-3012 | 69,598 | |
| … 7 more postal codes between these | |||
| 26 | 717-0015 | 42,259 | |
| 27 | 938-0054 | 39,718 | |
| 28 | 311-3822 | 31,828 | |
| 29 | 932-0031 | 28,634 | |
| 30 | 981-1524 | 27,848 | |
| 31 | 519-2181 | 14,160 | |
Population density0.0 /km² – 8,778.2 /km² · 31 codes
| 1 | 990-0408 | 8,778.2 /km² | |
| 2 | 351-0007 | 7,847.1 /km² | |
| 3 | 351-8510 | 7,847.1 /km² | |
| 4 | 583-0027 | 7,124.6 /km² | |
| 5 | 583-8583 | 7,124.6 /km² | |
| 6 | 580-0014 | 7,034.0 /km² | |
| 7 | 300-1546 | 1,485.7 /km² | |
| 8 | 355-0001 | 1,405.0 /km² | |
| 9 | 520-3012 | 1,320.9 /km² | |
| 10 | 369-0201 | 1,018.5 /km² | |
| 11 | 369-0292 | 1,018.5 /km² | |
| 12 | 369-0295 | 1,018.5 /km² | |
| 13 | 369-0297 | 1,018.5 /km² | |
| 14 | 414-0055 | 519.5 /km² | |
| 15 | 294-0031 | 406.1 /km² | |
| 16 | 386-1543 | 277.1 /km² | |
| 17 | 847-0132 | 238.0 /km² | |
| 18 | 932-0031 | 213.6 /km² | |
| … 7 more postal codes between these | |||
| 26 | 949-7122 | 93.8 /km² | |
| 27 | 938-0054 | 93.2 /km² | |
| 28 | 717-0015 | 51.0 /km² | |
| 29 | 427-0033 | 0.0 /km² | |
| 30 | 438-0204 | 0.0 /km² | |
| 31 | 438-0292 | 0.0 /km² | |
Area8.89 km² – 315,880,000.00 km² · 31 codes
| 1 | 427-0033 | 315,880,000.00 km² | |
| 2 | 438-0204 | 164,080,000.00 km² | |
| 3 | 438-0292 | 164,080,000.00 km² | |
| 4 | 870-0158 | 6,340.71 km² | |
| 5 | 717-0015 | 828.53 km² | |
| 6 | 949-7122 | 584.55 km² | |
| 7 | 386-1543 | 552.04 km² | |
| 8 | 847-0132 | 487.60 km² | |
| 9 | 938-0054 | 426.31 km² | |
| 10 | 324-0065 | 354.36 km² | |
| 11 | 682-0645 | 272.06 km² | |
| 12 | 311-3822 | 222.48 km² | |
| 13 | 709-0702 | 209.36 km² | |
| 14 | 981-1524 | 147.53 km² | |
| 15 | 369-0201 | 138.37 km² | |
| 16 | 369-0292 | 138.37 km² | |
| 17 | 369-0295 | 138.37 km² | |
| 18 | 369-0297 | 138.37 km² | |
| … 7 more postal codes between these | |||
| 26 | 351-0007 | 18.34 km² | |
| 27 | 351-8510 | 18.34 km² | |
| 28 | 990-0408 | 17.14 km² | |
| 29 | 580-0014 | 16.66 km² | |
| 30 | 583-0027 | 8.89 km² | |
| 31 | 583-8583 | 8.89 km² | |
Addressing mail to Oka
〒294-0031
[Prefecture]
[Street address]
[Recipient name]
JAPAN
Nearest towns
Measured from Oka:
Shingo 1 km N · Hamano 2 km SE · Matsumotocho 3 km N · Odo 4 km SW · Imaike 5 km S · Yamazakicho 5 km SW · Kojimacho 6 km SE · Hinoe 7 km E
All Japan postal codes · Other places starting with O
For the code covering one specific street or building in Oka, use the official finder: www.post.japanpost.jp/zipcode.