offered by
Sex Offender Registry Board
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Info for Inmates, Offenders & Their Families

Information for Sex Offenders

If you're a sex offender living, working, or attending school in Massachusetts, you must enter into the Sex Offender Registry.

All convicted sex offenders who live, work, or go to school in Massachusetts must enter into the sex offender registry. Registration may depend on your classification level and your living situation.

What would you like to do?

Top tasks

Register as a sex offender  Learn about the sex offender classification process 

What you need to know

Levels of sex offenders  Massachusetts sex offenses  Who has to register as a sex offender 

Contact Information

Address

P.O. Box 392, North Billerica, MA 01862
directions 

Phone

Main office (978) 740-6400

Open M-F 8 a.m.-5 p.m.

More Information

Additional Resources

Pay your sex offender registration fee
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