# ABA routing transit number

> nine digit code which appears on the bottom of negotiable instruments to identify the financial institution on which it was drawn

**Wikidata**: [Q3445479](https://www.wikidata.org/wiki/Q3445479)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Routing_transit_number)  
**Source**: https://4ort.xyz/entity/aba-routing-transit-number