Contact

Contact Us

The Catholic Diocese of Green Bay, established on March 3, 1868, serves 256,000 Catholics in 16 counties: Brown, Calumet, Door, Florence, Forest, Kewaunee, Langlade, Manitowoc, Marinette, Menominee, Oconto, Outagamie, Shawano, Waupaca, Waushara and Winnebago.

The Diocese works to bring the Good News of Jesus Christ to all people by helping persons in need and by providing academic, leadership, and spiritual formation opportunities to parish and school leaders.

There are several ways to contact us:

Phone

(920) 437-7531
or 877-500-3580
(from 920 and 715 area codes)

Mail

Diocese of Green Bay
PO Box 23825
Green Bay, WI 54305-3825

Fax

(920) 437-4067

In Person

1825 Riverside Drive
Green Bay, WI 54301
(Village of Allouez)

Office Hours

Monday: 7:45 am - 5 pm
Tuesday: 7:45 am - 5 pm
Wednesday: 7:45 am - 5 pm
Thursday: 7:45 am - 5 pm
Friday: 7:45 am - 12:15 pm

2025 Offices Closed

Easter Holiday: April 17 - 24

Labor Day: September 1
Thanksgiving: November 27 & 28
Christmas Break: December 24- 30
New Yearʼs Eve: December 31
New Yearʼs Day: January 1, 2026