Butler County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 193,763. Its county seat is Butler. Butler County was created on March 12, 1800, from part of Allegheny County and named in honor of General Richard Butler, a hero of the American Revolution. The county is part of the Greater Pittsburgh region of the commonwealth.

Key Cities/Towns

City

Butler (County Seat)

Boroughs
Bruin Callery Cherry Valley Chicora Connoquenessing East Butler Eau Claire Evans City Fairview Harmony Harrisville Karns City	Mars Petrolia Portersville Prospect Saxonburg Seven Fields Slippery Rock Valencia West Liberty West Sunbury Zelienople

Townships
Adams Allegheny Brady Buffalo Butler Center Cherry Clay Clearfield	Clinton Concord Connoquenessing Cranberry Donegal Fairview Forward Franklin Jackson	Jefferson Lancaster Marion Mercer Middlesex Muddy Creek Oakland Parker Penn	Slippery Rock Summit Venango Washington Winfield Worth

Megan's Law Statistics

(Copy from PA Megan's Law Database, click on Community Tools at top then the 3rd "Count of..." link and tally residents only)


County Total	Lifetime	Out of State	Pre-SORNA SVP	SVDC	SVP	Ten-Year	T1	T2	T3
245	64	25	30	0	6	11	49	32	28

Last updated: 10/30/25

Registration Sites

(copy from https://www.meganslaw.psp.pa.gov/VerificationSites/VerificationSiteSearch)

Butler Co Prison, 202 South Washington Street, BUTLER PA 16001, 724-284-5256
Butler Co Probation, 124 W. Diamond Street, Floor 2, BUTLER PA 16001, 724-284-5259
Cranberry Township PD, 2525 Rochester Rd, Ste 500, CRANBERRY TOWNSHIP PA 16066, 724-776-5180
State Police Butler, 200 Barracks Rd, BUTLER PA 16001, 724-284-8100

County Parole/Probation Office Contact Information

Replace with relevant links:

Local Reentry Resources

If you know of any local reentry organizations in the county, please contact us at contact@parsol.org

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SOAB Approved Treatment Providers

Reference SOAB website - Remove ones that don't apply

Other PFR-Specific Resources

State Representatives and Senators

Find your state representatives and senators here: palegis.us.

PARSOL Information

Region & Contact

Region: West Central
Contact:

County Contact

First Name Last Initial