NCUA-insured credit union

Diamond

Credit Union headquartered in Pottstown, Pennsylvania.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$1.22 billion
Branches
8
NCUA-insured since
1971
Established
1947

Headquarters and contact

Address1600 Medical Dr
Pottstown, PA 19464
CountyMontgomery
Websitenot published in NCUA data
Phone(610) 326-5490

NCUA record

NCUA Charter68241
Federal Reserve RSSD ID748571
StatusActive
Charter type2 (STATE)
Financials as ofMarch 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.
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Offices

Headquarters main office
Pottstown, PA
1600 Medical Dr, 19464
(610) 326-5490
Mon-Weds 9:00-5:00 Th 9:00-7:00 Fri 9:00-6:00 Sat 8:00-1:00 (Contact Ctr)
Exeter Branch
Birdsboro, PA
6591 Perkiomen Ave, 19508
(610) 326-5490
Mon-Weds 9:00-5:00 Th 9:00-7:00 Fri 9:00-6:00 Sat 8:00-1:00 (Contact Ctr)
Boyertown Branch
Gilbertsville, PA
173 Holly Rd, 19525
(610) 326-5490
Mon-Weds 9:00-5:00 Th 9:00-7:00 Fri 9:00-6:00 Sat 8:00-1:00 (Contact Ctr)
Cumru Branch
Reading, PA
1030 Cedar Top Rd, 19607
(610) 326-5490
Mon-Weds 9:00-5:00 Th 9:00-7:00 Fri 9:00-6:00 Sat 8:00-1:00 (Contact Ctr)
Royersford Branch
Royersford, PA
100 Diamond Way, 19468
(610) 326-5490
Mon-Weds 9:00-5:00 Th 9:00-7:00 Fri 9:00-6:00 Sat 8:00-1:00 (Contact Ctr)
Muhlenberg Branch
Temple, PA
4453 5Th Street Hwy, 19560
(610) 326-5490
Mon-Weds 9:00-5:00 Th 9:00-7:00 Fri 9:00-6:00 Sat 8:00-1:00 (Contact Ctr)
Reading Hospital Branch
West Reading, PA
6Th Avenue And Spruce St, 19611
(610) 326-5490
Mon-Fri 7:30-4:00
Wyomissing Branch
Wyomissing, PA
1500 Ethan Dr, 19610
(610) 326-5490
Mon-Weds 9:00-5:00 Th 9:00-7:00 Fri 9:00-6:00 Sat 8:00-1:00 (Contact Ctr)

Where Diamond has offices

Other credit unions headquartered in Pottstown

Tri County Area$210.41 million