Credit Union Routing Number
Mid-Island Federal Credit Union Routing Number
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The Mid-Island Federal Credit Union routing number is 021684133. It is a credit union in Christiansted, VI, NCUA charter 23811.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Mid-Island Federal Credit Union
Mid-Island Federal Credit Union is based in Christiansted, VI, and has been chartered since 1981. It reported $17.9M in assets for Q2 2026, the 4th largest of 5 credit unions headquartered in and 3153rd of 4,249 nationally. Assets were $18.3M a year earlier (Q2 2025), so the credit union is smaller now. It counted 2,330 members on that report. The NCUA lists 3 branch locations for the credit union.
Record
- Routing number
- 021684133
- NCUA charter number
- 23811
- RSSD ID
- 854593
- Headquarters
- Christiansted, VI 00820
- Chartered
- 1981
- NCUA insured since
- August 18, 1981
- Total assets (Q2 2026)
- $17.9M
- Members (Q2 2026)
- 2,330
- Branch locations
- 3
- Routing record refreshed
- October 16, 2026
Mid-Island Federal Credit Union routing numbers on file
| Routing number | Type | Status | Source |
|---|---|---|---|
| 021684133 | Primary ABA | Active | FFIEC NIC |
How to confirm Mid-Island Federal Credit Union's routing number
- Compare 021684133 with the first nine digits on a Mid-Island Federal Credit Union check.
- Find Mid-Island Federal Credit Union's number in its online banking account details.
- Search 021684133 in the Federal Reserve's E-Payments Routing Directory.
What is the Mid-Island Federal Credit Union routing number?
The Mid-Island Federal Credit Union routing number is 021684133. It is the primary ABA routing number on the FFIEC record for NCUA charter 23811, refreshed here on October 16, 2026.
Does Mid-Island Federal Credit Union use the same routing number for wires?
The record lists one primary number for Mid-Island Federal Credit Union, 021684133, and does not say whether wires use it. Ask Mid-Island Federal Credit Union for its wire instructions before sending a wire.
Which credit union uses routing number 021684133?
Routing number 021684133 belongs to Mid-Island Federal Credit Union, a credit union in Christiansted, VI with $17.9M in assets for Q2 2026.
Routing numbers of similar-size institutions in VI
- Credit union, Christiansted, VI
- Christiansted Federal Credit Union: 021683781
- Credit union, Frederiksted, VI
- Frederiksted Federal Credit Union: 021683794
- Credit union, Charlotte Amalie, VI
- Saint Thomas Federal Credit Union: 221682540
- Bank, Saint Thomas, VI
- Merchants Commercial Bank: 021606742
View Mid-Island Federal Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 23811) · FFIEC NIC profile (RSSD 854593)