ACH Transfer
ACH (Automatic Clearing House)
Takes 1–3 business days through a central network.
Generally low-cost or free.
Ideal for routine, non-urgent transactions
NSB BANK Routing Number in IA is 073921530
| Routing Number | Bank | Address | City | State | Zip Code |
73921530 | NSB BANK | 2650 4TH ST S W | MASON CITY | IA | 50401 |
| Routing Number | |
73921530 | |
| Bank | |
NSB BANK | |
| Address | |
2650 4TH ST S W | |
| City | |
MASON CITY | |
| State | Zip Code |
IA | 50401 |
ACH vs Wire Transfer
Transfer Support
ACH and wire transfers use different processing networks and may require different routing numbers.
Wire Transfer
Wire Transfers
Completed instantly or within a business day across banks.
Comes with fees ranging from $15 to $50.
Ideal for urgent or global transactions ACH can't handle.
Where to find your routing number
Check or statement
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Online banking
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On this website
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Fedwire
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FAQs
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