NCUA-insured credit union
Atlantic Regional
Credit Union headquartered in South Portland, Maine.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 600 Sable Oaks Dr Suite 100 South Portland, ME 04106 |
| County | Cumberland |
| Website | not published in NCUA data |
| Phone | (800) 834-0432 |
NCUA record
| NCUA Charter | 4281 |
| Federal Reserve RSSD ID | 169578 |
| Status | Active |
| Charter type | 1 (NCUA) |
| Financials as of | March 31, 2026 |
Routing number
NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
See how your odds compare before you apply at Atlantic Regional.
Offices
| South Portland main office South Portland, ME |
600 Sable Oaks Dr Ste 100, 04106 (800) 834-0432 Monday-Friday 8:00 am-5:00 pm |
| Biddeford Biddeford, ME |
75 Boulder Way, 04005 (207) 571-3500 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| Brunswick Brunswick, ME |
55 Cushing St, 04011 (207) 725-8728 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| Cumberland Cumberland, ME |
327 Main St, 04021 (207) 725-8728 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| Freeport Freeport, ME |
41 Mallett Dr, 04032 (207) 865-2830 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| Saco Saco, ME |
477 Main St, 04072 (207) 282-2962 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| Sanford Sanford, ME |
870 Main St, 04073 (207) 490-5060 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| South Sanford Sanford, ME |
1516 Main St, 04073 (207) 324-7511 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| Scarborough Scarborough, ME |
2 Ginn Rd, 04074 (800) 834-0432 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| Topsham Topsham, ME |
3 Union Park Rd, 04086 (207) 725-8728 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| Westbrook Westbrook, ME |
90 Riverside St, 04092 (207) 771-1150 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
| York York, ME |
387 Us Route 1, 03909 (207) 351-1021 Branch Hours 8:30 am - 5:00 pm Monday, Friday 8:30 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Drive-Thru Hours 8:00 am - 5:00 pm Monday, Friday 8:00 am - 4:00 pm Tuesday, Thursday 9:00 am - 4:00 pm Wednesday Saturday/video teller 9a-12p |
Where Atlantic Regional has offices
Other credit unions headquartered in South Portland
| Town & Country | $627.64 million |
| Coast Line | $89.28 million |
| Maine Solutions | $21.51 million |