FIRSTBANK Routing Numbers
36 routing numbers across 4 states.
Colorado(26)
102005916
Lakewood, CO
102006025
Lakewood, CO
102101519
Lakewood, CO
102103999
Lakewood, CO
102105269
Lakewood, CO
107001672
Lakewood, CO
107001805
Lakewood, CO
107002503
Lakewood, CO
107002532
Lakewood, CO
107003010
Lakewood, CO
107003298
Lakewood, CO
107003612
Lakewood, CO
107004352
Lakewood, CO
107004381
Lakewood, CO
107005047
Lakewood, CO
107005490
Lakewood, CO
107005801
Lakewood, CO
107005924
Lakewood, CO
107006305
Lakewood, CO
107006347
Lakewood, CO
107006431
Lakewood, CO
107006512
Lakewood, CO
107006554
Lakewood, CO
107006651
Lakewood, CO
107006664
Lakewood, CO
122106219
Lakewood, CO
Oklahoma(1)
Puerto Rico(1)
FIRSTBANK FAQ
How many routing numbers does FIRSTBANK have?
FIRSTBANK has 36 routing numbers across 4 states. Large banks often have different routing numbers for different regions or transaction types.
Which FIRSTBANK routing number should I use?
Use the routing number for the state where your account was opened. For wire transfers, contact FIRSTBANK directly — they may use a separate wire routing number.
Looking for a Modern Business Bank?
Holdings offers free business checking, 1.75% APY, FDIC insurance up to $3M, and AI-powered bookkeeping. No monthly fees.
Open a Holdings Account →