Post office in Niihama
AgentData lists 45 post offices in Niihama, Japan. Updated May 2026.
89, 新居浜市, 792-0802
1, 新居浜市, 799-0650
6, 四国中央市, 799-0799
35, 新居浜市, 792-0890
14, 新居浜市, 792-0044
28, 新居浜市, 792-0026
1, 新居浜市, 792-0007
4, 新居浜市, 792-0872
5, 新居浜市, 792-0823
2, 新居浜市, 792-0891
32, 新居浜市, 792-0841
2, 新居浜市, 792-0803
24, 新居浜市, 792-0003
21, 新居浜市, 792-0862
38, 新居浜市, 792-0021
1, 新居浜市, 792-0002
2, 新居浜市, 792-0856
41, 新居浜市, 792-0017
5, 新居浜市, 792-0050
11, 新居浜市, 792-0011
2, 新居浜市, 792-8799
38, 新居浜市, 792-0888
23, 新居浜市, 792-0812
1, いの町, 781-2611
33, 新居浜市, 792-0881
33, 新居浜市, 792-0824
四国中央市, 799-0721
Also in Niihama
Post office in nearby cities
Frequently asked questions
How many post offices are in Niihama?
AgentData lists 45 post offices in Niihama as of May 2026.
Which post offices in Niihama have a website?
0 of 45 post offices in Niihama have a website with verified contact details.
Is this data free?
Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.
How is this data collected?
Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.
GET /api/local-businesses?category=post-office&city=niihama