Post office in Niihama
AgentData lists 45 post offices in Niihama, Japan. Updated September 2026.
Showing 30 of 45
6, 四国中央市, 799-0799
14, 新居浜市, 792-0044
1, 新居浜市, 792-0007
2, 新居浜市, 792-0891
32, 新居浜市, 792-0841
24, 新居浜市, 792-0003
2, 新居浜市, 792-0856
41, 新居浜市, 792-0017
23, 新居浜市, 792-0812
1, いの町, 781-2611
33, 新居浜市, 792-0881
四国中央市, 799-0721
89, 新居浜市, 792-0802
1, 新居浜市, 799-0650
35, 新居浜市, 792-0890
4, 新居浜市, 792-0872
38, 新居浜市, 792-0888
21, 新居浜市, 792-0862
2, 新居浜市, 792-0803
2, 新居浜市, 792-8799
38, 新居浜市, 792-0021
28, 新居浜市, 792-0026
11, 新居浜市, 792-0011
1, 新居浜市, 792-0002
5, 新居浜市, 792-0823
33, 新居浜市, 792-0824
5, 新居浜市, 792-0050
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 September 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