3/10 of a mile South of SR. 305
1 8/10 miles North of SR. 5/82 bypass
Parish Office: 330/847-8677
Religious Education: 330/847-8677
St. William Parish
5431 Mahoning Ave NW
Warren, Ohio 44483
*Email & Phone Numbers for Parish Staff are found on the Pastoral Staff Page
Church and Offices:
St. William Catholic Church
5411 Mahoning Ave. N.W.
Warren, Ohio 44483-1133
Telephone: (330) 847-8677
Fax: (330) 847-8627
Parish Office Hours:
Monday - Friday 8:30 a.m. - 4:30 p.m.
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Saturday: 5:00 p.m.
Sunday: 8:30 a.m. and 11:00 a.m.
Tuesday - Friday: 8:30 a.m.
Holy Days: 8:30 and 7:00 p.m