Niigata Ken postal codes
Updated 2026-11-095,954 codes4,821 places7 digits (000-0000)
Popular places
All →Format
Format
7 digits (000-0000)
Example
100-0001
Codes
5,954
Places
4,821
Ad slot · 300×250
Codes
All →389-2261940-0000940-0001940-0002940-0003940-0004940-0006940-0007940-0008940-0011940-0012940-0013940-0014940-0015940-0016940-0017940-0021940-0022940-0023940-0024940-0025940-0026940-0027940-0028940-0029940-0031940-0032940-0033940-0034940-0035940-0036940-0037940-0038940-0041940-0042940-0043940-0044940-0045940-0046940-0047940-0048940-0051940-0052940-0053940-0054940-0055940-0056940-0061
FAQ
How many codes does Niigata Ken have?
5,954 unique codes.
Updated 2026-11-09. Attribution in Data & license.