WESTAMERICA BANK
			  Routing Number: 121140218
			  PO BOX 1200
			  SUISUN CITY, CA 94585-0000
			  (800) 848-1088
890 West Lacey Boulevard
Hanford, CA 93230
511 Healdsburg Avenue
Healdsburg, CA 95448
8019 North Lander Avenue
Hilmar, CA 95324
36582 Dinero Way
Huron, CA 93234
4025 Main Street
Kelseyville, CA 95451
306 South Madera Avenue
Kerman, CA 93630
1400 Draper Street
Kingsburg, CA 93631
3515 Mt. Diablo Boulevard
Lafayette, CA 94549
6100 Lake Isabella Boulevard
Lake Isabella, CA 93240
150 South Main Street
Lakeport, CA 95453
1177 Magnolia Avenue
Larkspur, CA 94939
1480 First Street
Livermore, CA 94550
640 Main Street
Livingston, CA 95334
953 West Pacheco Boulevard
Los Banos, CA 93635
401 West Yosemite Avenue
Madera, CA 93637
5121 Highway 140
Mariposa, CA 95338
601 Ferry Street
Martinez, CA 94553
590 Center Avenue
Martinez, CA 94553
490 West Olive Avenue
Merced, CA 95340
605 W 18th St
Merced, CA 95341
21058 Calistoga Road
Middletown, CA 95461
64 East Blithedale Avenue
Mill Valley, CA 94941
1222 Strawberry Village
Mill Valley, CA 94941
1524 Mchenry Avenue
Modesto, CA 95350
Can I use an old routing number for my transactions?
Is a routing number the same as an ABA number?
How do I check if a routing number is for a valid bank?
Can I find my routing number on my bank statement?
Can I find a bank's routing number on their website?
Frequently asked questions (FAQs) related to bank routing numbers and bank routing information:
frequently asked questions (FAQs) about Bank ABA routing numbers and their purposes:
Frequently asked questions (FAQs) about international bank routing codes

Is it cheaper to send money via Western Union or wire transfer with Catalyst FCU?
Read More
Is the bank routing number to order croghan colonial check the same wire transfer number?
Read More
Most banks don`t charge for incoming wires, at Guaranty Bank they charge $18 for a incoming wire. What a joke.
Read More
what are the fees for Comerica Bank`s domestic and international wires?
Read More