Primebank Routing Number (ABA): 073902313

Primebank at a glance

Its CET1 capital ratio was 12.41% at Q2 2026, above regulatory requirements.

Total assets, Q2 2026

$800.6M

CET1 ratio, Q2 2026

12.41%

Deposit insurance

FDIC

Regulator

Federal Reserve

Domestic offices

4 FDIC institution directory, current count

Established

1901

Full financial profile · Is Primebank safe? · Branch locations

What the digits mean

The first two digits, 07, place this number in the Federal Reserve Bank of Chicago's district (District 7). Digits five through eight, 0231, identify the institution within that district. The last digit, 3, is a check digit, and the number passes the standard check: weight the nine digits 3, 7, 1, 3, 7, 1, 3, 7, 1 and the sum is a multiple of 10.

Before you send money to Primebank

A routing number tells the payment network which financial institution holds an account. You give it with an account number for ACH transfers through the automated clearing house, such as direct deposit, bill pay and transfers from a checking account, which usually settle in one to two business days. An international wire to a US account normally needs the bank's SWIFT code as well.

Match this number against the one on your Primebank checks or in its online banking. Ask the bank for wire instructions (www.primebank.bank). Our record does not show whether this number receives wires. The Federal Reserve's E-Payments Routing Directory shows it: its Fedwire participant search lists the numbers that can receive Fedwire transfers, and its FedACH search lists those that receive ACH payments. How to confirm any routing number.

About Primebank

Primebank is headquartered in Le Mars, Iowa and was established in 1901. It is in the LE MARS, IA metro area. It reported $800.6M in total assets and $692.5M in deposits for Q2 2026, the 32nd largest of the 225 banks headquartered in Iowa. It reports 4 domestic offices. Its deposits have been FDIC insured since 1934. Its primary federal regulator is the Federal Reserve. One other bank or credit union headquartered in Le Mars has a routing number listed here.

What the digits in 073902313 mean

The first four digits, 0739, are the Federal Reserve routing symbol. The prefix 07 places the number in the 7th Federal Reserve District (Chicago). That is also the district where the bank is headquartered. Digits five through eight, 0231, identify the institution within its Federal Reserve district. The last digit, 3, is a check digit. Weighting the digits 3, 7 and 1 in turn gives 3 x 12 + 7 x 8 + 8 = 100, a multiple of 10, so 073902313 is a well-formed routing number. A mistyped digit almost always breaks that sum.

What is the Primebank routing number?

The Primebank routing number is 073902313. It is the primary ABA routing transit number registered to Primebank, headquartered in Le Mars, IA. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 25, 2026.

What is the Primebank wire routing number?

This page lists the primary routing number registered to Primebank. The record does not say whether the bank uses the same number for wire transfers. Confirm the wire routing number with Primebank before sending a wire.

Is ABA number 073902313 the routing number for Primebank?

Yes. It is the primary routing number registered to Primebank.

Which bank uses routing number 073902313?

It belongs to Primebank, headquartered in Le Mars, IA. It is the bank's primary ABA routing number (FDIC certificate 8101).

Routing numbers of similar-size institutions in Iowa

Bank, Le Mars, IA

American Bank, N.A.: 073906131

Bank, Decorah, IA

Decorah Bank and Trust Company: 073921695

Bank, Cresco, IA

Cusb Bank: 073903286

Bank, Norwalk, IA

City State Bank: 073911061

Credit union, Cedar Rapids, IA

Corda Credit Union: 273972897

Bank, Rock Valley, IA

Premier Bank: 073922555

Bank, De Witt, IA

First Central State Bank: 073910091

Bank, West Des Moines, IA

Midwest Heritage Bank, FSB: 073902436

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