Policing operations areas provides the different service requirements of SPS in order to meet the mandatory functions of the service. These functions includes;
- Maintenance of law and order throughout Samoa
- Preservation of Peace in Samoa
- Protection of life and property in Samoa
- Prevention, detection and investigation of crimes in Samoa
- Enforcement of law generally in Samoa
- Participate in regional or international peace keeping functions in places outside of Samoa.
Police Units consists of the following:
- Uniform Policing
- Criminal Investigation Division
- Traffic Enforcement Division
- Tactical Operations Section
- Maritime Wing
- Communications
- Professional Standards Unit
- Community Engagement Unit
- Band
- Domestic Violence Unit
- Dog Management Unit
- K9 Unit
- Intelligence Unit
- Records and Exhibits
- Forensic Unit
- Training Unit
- Prosecution Unit