News & Announcements

Offices Closed for Columbus Day

9.26.2016

All Union Bank offices will be closed October 10, 2016 in observance of Columbus Day. Please use or online and mobile banking services, and our 24 hour ATMs.

New Mobile Banking Features

09.22.2016

Union Bank is pleased to announce new enhancements to the bank’s mobile banking application. Mobile banking app users now have the ease of signing onto their account by the touch of a finger with the touchID sign on option. Read More »

Join us for Community Appreciation Day!

06.22.2016

Throughout the summer we will be having a special Community Appreciation Day full of food, fun, games and prizes at all Union Bank branch locations. This is our way of saying THANK YOU to all the businesses and citizens that help make our local Read More »

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Branch Locations

Union Bank’s Routing Number: 072404320

For fastest processing, please address all loan payments and other important documents to Union Bank PO Box 488, Lake Odessa MI  48849.
You may also use online banking to transfer from a deposit account to a loan to make a payment or simply pay online here.
 

Loan Operations Center
933 Fourth Ave.
PO Box 488
Lake Odessa, MI 48849
(616) 374-3278
Toll Free 800-974-3273
Fax (616) 374-3276
Mon.-Fri. 9:00 a.m.-4:30 p.m.
View Map
Mulliken Office*
233 Grand Ledge Hwy.
Mulliken, MI 48861
(517) 649-2333
Fax (517) 649-8802
Mon.-Fri. 9:00 a.m.-4:30 p.m.
Sat. 9:00 a.m.-noon
Drive-thru opens at 8:30 a.m. daily and open late on Friday until 5:30 p.m.
Sat. 8:30 a.m.-noon
View Map
Lake Odessa Branch*
1150 Jordan Lake St.
Lake Odessa, MI 48849
(616) 374-8829
Fax (616) 374-5621
Mon.-Fri. 9:00 a.m.-4:30 p.m.
Sat 9:00 a.m.-12 noon
Drive-thru open daily at 8:30 a.m. to 5:30 p.m.
Sat. 8:30 a.m.-noon
View Map
Pewamo Office*
11755 E. Bluewater Hwy.
Pewamo, MI 48873
(989) 593-2886
Fax (989) 593-4096
Mon.-Fri. 9 a.m. - 4:30 p.m.
Drive-thru open late on Friday until 5:30 p.m.
Sat. 9:00 a.m.-noon
View Map
Dimondale Office*
127 East Rd.
Dimondale, MI 48821
(517) 646-9095
Fax (517) 646-7170
Mon.-Fri. 9:00 a.m.-4:30 p.m.
Drive-thru open late on Friday until 5:30 p.m.
Sat. 9:00 a.m. - noon
View Map
Westphalia Office*
202 E. Main St.
Westphalia, MI 48894
(989) 587-5400
Fax (989) 587-5404
Mon., Tues., Thur. & Fri. 9 a.m. - 4:30 p.m.
Wed. 9:00 a.m. - noon
Drive-thru open late on Friday until 5:30 p.m.
Sat. 9:00 a.m. - noon
View Map
Hastings Office*
529 W. State St. 
Hastings, MI 49058
(269) 945-9911
Fax (269) 945-9359
Mon.-Fri. 9:00 a.m.-4:30 p.m.
Sat. 9:00 a.m.-noon
Drive-thru open daily 8:30 a.m.-5:30 p.m.
Sat. 8:30 a.m.-noon
View Map

*Drive-thru and 24-hour Automatic Teller Machine available. 

Telephone Banking
(616) 374-3595
Toll Free 800-500-1583

Union Bank ATM and Debit cardholders may also 
use any Comerica ATM free of charge.