ZONE 1
![SNHS Zone1 SNHS Zone1](https://www.afbini.gov.uk/sites/afbini.gov.uk/files/styles/inline-expandable/public/images/SNHS_Zone1_Hi_Res.jpg?itok=db-FYh5b)
Co Down, area of South and South East Co Antrim and eastern Co Armagh
ZONE 2
![Zone 2 SNHS Zone 2](https://www.afbini.gov.uk/sites/afbini.gov.uk/files/styles/inline-expandable/public/images/SNHS_Zone2.jpg?itok=nj8OxVU1)
Includes the whole of Co Fermanagh, approximately the western half of Co Armagh and approximately the southern half of Co Tyrone.
ZONE 3
![SNHS Zone 3](https://www.afbini.gov.uk/sites/afbini.gov.uk/files/styles/inline-expandable/public/images/SNHS_Zone3_med_res_1.jpg?itok=hR5rB2RI)
North Tyrone and County Derry/Londonderry (west of the Bann)
ZONE 4
![SNHS Zone 4](https://www.afbini.gov.uk/sites/afbini.gov.uk/files/styles/inline-expandable/public/images/SNHS_Zone4_med_res_0.jpg?itok=MUgPmtVF)
Includes the majority of Co Antrim and a small area to the north east of Co Derry/Londonderry