Koyamachi Postal Codes
Koyamachi in Japan has 24 postal codes recorded, running from 020-8521 to 868-0003.
Where Koyamachi is
34.9410, 135.2525 — the centre of Koyamachi’s postal codes.
Every postal code in Koyamachi 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.
- 020-8521
- 020-8526
- 020-8527
- 328-0023
- 420-0852
- 420-8501
- 420-8585
- 420-8704
- 420-8747
- 430-0938
- 436-0055
- 569-8522
- 683-0062
- 760-8618
- 760-8625
- 790-2645
- 802-8522
- 802-8566
- 802-8651
- 859-5118
- 860-0025
- 860-8552
- 860-8615
- 868-0003
Koyamachi by postal code
Every one of Koyamachi's 24 postal codes, ordered on each measure that differs between them. Click any code for that area's own page.
Residents28,822 – 3,609,465 · 24 codes
| 1 | 420-0852 | 3,609,465 | |
| 2 | 420-8501 | 3,609,465 | |
| 3 | 420-8585 | 3,609,465 | |
| 4 | 420-8704 | 3,609,465 | |
| 5 | 420-8747 | 3,609,465 | |
| 6 | 860-0025 | 1,732,644 | |
| 7 | 860-8552 | 1,732,644 | |
| 8 | 860-8615 | 1,732,644 | |
| 9 | 802-8522 | 935,084 | |
| 10 | 802-8566 | 935,084 | |
| 11 | 802-8651 | 935,084 | |
| 12 | 430-0938 | 788,211 | |
| 13 | 790-2645 | 506,743 | |
| 14 | 760-8618 | 417,814 | |
| 15 | 760-8625 | 417,814 | |
| 16 | 569-8522 | 347,496 | |
| 17 | 020-8521 | 290,553 | |
| 18 | 020-8526 | 290,553 | |
| 19 | 020-8527 | 290,553 | |
| 20 | 328-0023 | 153,508 | |
| 21 | 683-0062 | 147,210 | |
| 22 | 436-0055 | 113,954 | |
| 23 | 868-0003 | 31,332 | |
| 24 | 859-5118 | 28,822 |
Population density122.6 /km² – 3,300.4 /km² · 24 codes
| 1 | 569-8522 | 3,300.4 /km² | |
| 2 | 802-8522 | 1,917.3 /km² | |
| 3 | 802-8566 | 1,917.3 /km² | |
| 4 | 802-8651 | 1,917.3 /km² | |
| 5 | 790-2645 | 1,181.6 /km² | |
| 6 | 760-8618 | 1,113.0 /km² | |
| 7 | 760-8625 | 1,113.0 /km² | |
| 8 | 683-0062 | 1,111.7 /km² | |
| 9 | 430-0938 | 505.9 /km² | |
| 10 | 420-0852 | 464.0 /km² | |
| 11 | 420-8501 | 464.0 /km² | |
| 12 | 420-8585 | 464.0 /km² | |
| 13 | 420-8704 | 464.0 /km² | |
| 14 | 420-8747 | 464.0 /km² | |
| 15 | 328-0023 | 463.1 /km² | |
| 16 | 436-0055 | 428.9 /km² | |
| 17 | 020-8521 | 327.8 /km² | |
| 18 | 020-8526 | 327.8 /km² | |
| 19 | 020-8527 | 327.8 /km² | |
| 20 | 860-0025 | 234.0 /km² | |
| 21 | 860-8552 | 234.0 /km² | |
| 22 | 860-8615 | 234.0 /km² | |
| 23 | 868-0003 | 148.8 /km² | |
| 24 | 859-5118 | 122.6 /km² |
Area105.29 km² – 7,779.63 km² · 24 codes
| 1 | 420-0852 | 7,779.63 km² | |
| 2 | 420-8501 | 7,779.63 km² | |
| 3 | 420-8585 | 7,779.63 km² | |
| 4 | 420-8704 | 7,779.63 km² | |
| 5 | 420-8747 | 7,779.63 km² | |
| 6 | 860-0025 | 7,404.14 km² | |
| 7 | 860-8552 | 7,404.14 km² | |
| 8 | 860-8615 | 7,404.14 km² | |
| 9 | 430-0938 | 1,558.06 km² | |
| 10 | 020-8521 | 886.47 km² | |
| 11 | 020-8526 | 886.47 km² | |
| 12 | 020-8527 | 886.47 km² | |
| 13 | 802-8522 | 487.71 km² | |
| 14 | 802-8566 | 487.71 km² | |
| 15 | 802-8651 | 487.71 km² | |
| 16 | 790-2645 | 428.86 km² | |
| 17 | 760-8618 | 375.41 km² | |
| 18 | 760-8625 | 375.41 km² | |
| 19 | 328-0023 | 331.50 km² | |
| 20 | 436-0055 | 265.69 km² | |
| 21 | 859-5118 | 235.12 km² | |
| 22 | 868-0003 | 210.55 km² | |
| 23 | 683-0062 | 132.42 km² | |
| 24 | 569-8522 | 105.29 km² |
Addressing mail to Koyamachi
〒020-8521
[Prefecture]
[Street address]
[Recipient name]
JAPAN
Nearest towns
Measured from Koyamachi:
Aburayacho 4 km W · Tondacho 4 km N · Isemachi 5 km SW · Sugi 5 km E · Shin 5 km SW · Sakamoto 6 km S · Ekiminami 8 km N · Kono 8 km SW
All Japan postal codes · Other places starting with K
For the code covering one specific street or building in Koyamachi, use the official finder: www.post.japanpost.jp/zipcode.