Koizumi Postal Codes
Koizumi in Japan has 30 postal codes recorded, running from 039-0805 to 999-8234.
Where Koizumi is
36.5496, 138.8192 — the centre of Koizumi’s postal codes.
Every postal code in Koizumi 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.
- 039-0805
- 090-0001
- 286-0823
- 289-1317
- 299-4347
- 300-1539
- 300-4236
- 306-0635
- 311-2442
- 321-4222
- 360-0122
- 362-0063
- 370-1114
- 377-0806
- 386-1106
- 386-8688
- 418-0022
- 498-0804
- 511-0837
- 521-0308
- 746-0024
- 771-6111
- 794-0064
- 939-0417
- 942-0251
- 948-0103
- 976-0013
- 981-4418
- 989-1302
- 999-8234
Koizumi by postal code
Every one of Koizumi's 26 postal codes, ordered on each measure that differs between them. Click any code for that area's own page.
Residents8,864 – 246,647 · 26 codes
| 1 | 300-4236 | 246,647 | |
| 2 | 362-0063 | 226,616 | |
| 3 | 360-0122 | 193,190 | |
| 4 | 942-0251 | 187,291 | |
| 5 | 386-1106 | 152,948 | |
| 6 | 386-8688 | 152,948 | |
| 7 | 794-0064 | 149,209 | |
| 8 | 498-0804 | 138,798 | |
| 9 | 511-0837 | 138,798 | |
| 10 | 746-0024 | 137,899 | |
| 11 | 286-0823 | 130,689 | |
| 12 | 418-0022 | 127,252 | |
| 13 | 090-0001 | 115,441 | |
| 14 | 300-1539 | 103,908 | |
| 15 | 999-8234 | 99,235 | |
| 16 | 989-1302 | 94,258 | |
| 17 | 939-0417 | 90,201 | |
| 18 | 771-6111 | 53,035 | |
| 19 | 306-0635 | 51,511 | |
| 20 | 948-0103 | 49,472 | |
| 21 | 976-0013 | 34,645 | |
| 22 | 311-2442 | 27,373 | |
| 23 | 981-4418 | 26,376 | |
| 24 | 321-4222 | 14,833 | |
| 25 | 299-4347 | 13,656 | |
| 26 | 039-0805 | 8,864 |
Population density0.0 /km² – 4,979.5 /km² · 26 codes
| 1 | 362-0063 | 4,979.5 /km² | |
| 2 | 300-1539 | 1,485.7 /km² | |
| 3 | 360-0122 | 1,208.8 /km² | |
| 4 | 498-0804 | 1,015.5 /km² | |
| 5 | 511-0837 | 1,015.5 /km² | |
| 6 | 300-4236 | 869.3 /km² | |
| 7 | 939-0417 | 824.3 /km² | |
| 8 | 286-0823 | 611.2 /km² | |
| 9 | 771-6111 | 542.2 /km² | |
| 10 | 299-4347 | 483.4 /km² | |
| 11 | 306-0635 | 418.7 /km² | |
| 12 | 311-2442 | 383.4 /km² | |
| 13 | 794-0064 | 355.9 /km² | |
| 14 | 386-1106 | 277.1 /km² | |
| 15 | 386-8688 | 277.1 /km² | |
| 16 | 321-4222 | 211.4 /km² | |
| 17 | 746-0024 | 210.1 /km² | |
| 18 | 942-0251 | 192.3 /km² | |
| 19 | 989-1302 | 176.9 /km² | |
| 20 | 976-0013 | 175.2 /km² | |
| 21 | 999-8234 | 164.6 /km² | |
| 22 | 948-0103 | 83.9 /km² | |
| 23 | 090-0001 | 80.9 /km² | |
| 24 | 039-0805 | 58.4 /km² | |
| 25 | 981-4418 | 49.0 /km² | |
| 26 | 418-0022 | 0.0 /km² |
Area28.25 km² – 389,080,000.00 km² · 26 codes
| 1 | 418-0022 | 389,080,000.00 km² | |
| 2 | 090-0001 | 1,427.41 km² | |
| 3 | 942-0251 | 973.89 km² | |
| 4 | 746-0024 | 656.29 km² | |
| 5 | 999-8234 | 602.97 km² | |
| 6 | 948-0103 | 589.92 km² | |
| 7 | 386-1106 | 552.04 km² | |
| 8 | 386-8688 | 552.04 km² | |
| 9 | 981-4418 | 537.86 km² | |
| 10 | 989-1302 | 532.82 km² | |
| 11 | 794-0064 | 419.21 km² | |
| 12 | 300-4236 | 283.72 km² | |
| 13 | 286-0823 | 213.84 km² | |
| 14 | 976-0013 | 197.79 km² | |
| 15 | 360-0122 | 159.82 km² | |
| 16 | 039-0805 | 151.79 km² | |
| 17 | 498-0804 | 136.68 km² | |
| 18 | 511-0837 | 136.68 km² | |
| 19 | 306-0635 | 123.03 km² | |
| 20 | 939-0417 | 109.43 km² | |
| 21 | 771-6111 | 97.82 km² | |
| 22 | 311-2442 | 71.40 km² | |
| 23 | 321-4222 | 70.16 km² | |
| 24 | 300-1539 | 69.94 km² | |
| 25 | 362-0063 | 45.51 km² | |
| 26 | 299-4347 | 28.25 km² |
Addressing mail to Koizumi
〒039-0805
[Prefecture]
[Street address]
[Recipient name]
JAPAN
Nearest towns
Measured from Koizumi:
Kitahara 2 km E · Iino 3 km SW · Jonan 3 km W · Miyamachi 4 km E · Kuriyama 6 km SW · Kamata 6 km SW · Urushiyama 6 km SW · Tozaki 6 km W
All Japan postal codes · Other places starting with K
For the code covering one specific street or building in Koizumi, use the official finder: www.post.japanpost.jp/zipcode.