San Agustin: Nearby areas
- Ladron
- Butas
- Ualog
- Mabini
- Kalinisan
- Casilihan
- Madao
- Bancuro
- Malawaan
- Palsahingin
- Sampaloc
- Parusan
- San Matias
- Pinagsabangan
- Balombon
- Oem
- Lagarian
- Matandang Naujan
- Macasile
- Dulong Bayon
- San Jose
- Naujan
- Buhangin
- San Jose
- Estrella
- Lumangbayan
- Bincong
- Nag-iba Segundo
- Nag-iba Primero
- Bacungay
- Barcanaga
- Bayudbod
- Canipsan
- Balud
- Papanguil
- Bambang
- Garis
- Mag-Asawang-Tubig
- Gamao
- Macapili
- Bolbog
- Macato
- Balanacan
- Babagonon
- Palbuticaan
- Borbocolon
- Magindat
- Bungao
- Navotas
- Macatoc
- Lagonlongan
- Anilao
- Natulo
- Apitong
- Victoria
- Managpi
- Gutad
- Malayas
- Bucayao
- Kabuliren
- Lazareto
- Malayas
- Tigbao
- Taguan
- Gusay
- Gamboa
- Palhi
- Sabul
- Goob
- Sapul
- Bagong Pook
- Biga
- Inarawan
- Buliran
- Tagali
- Silonay
- Taytay
- Baton
- Simarron
- Bayanan