Kontak Kami
| Alamat | : | Jl. BM Muda No. 33 Kota Padangsidimpuan |
| : | smknegeri3padangsidimpuan@yahoo.co.id | |
| Telepon | : | |
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| : | https://www.facebook.com/smkn3padangsidimpuan/ | |
| : | https://www.instagram.com/hariansmkn3psp/ | |
| Tiktok | : | https://www.tiktok.com/@hariansmkn3psp/ |
| Youtube | : | https://www.youtube.com/@smkn3psp |