| Name | labels | status | parallel or principal name | code | country | adm1 | adm2 | adm3 |
| Agana Heights |
en | P | = Tutuhan | a1, p0 | GU | Agana Heights | ||
| Agat |
en | P | = Hågat | a1, p0 | GU | Agat | ||
| Asan-Maina |
en | P | = Assan-Ma’ina | a1 | GU | Asan-Maina | ||
| Barrigada |
en | P | = Barigåda | a1, p0 | GU | Barrigada | ||
| Chalan Pago-Ordot |
en | P | a1 | GU | Chalan Pago-Ordot | |||
| Dededo |
en | P | = Dededu | a1, p0 | GU | Dededo | ||
| Hagåtña |
en, ch | P | a1, p100 | GU | Hagåtña | |||
| Inarajan |
en | P | = Inalåhan | a1, p0 | GU | Inarajan | ||
| Mangilao |
en, ch | P | a1, p0 | GU | Mangilao | |||
| Merizo |
en | P | = Malesso’ | a1, p0 | GU | Merizo | ||
| Mongmong-Toto-Maite |
en | P | = Mongmong-To’to-Maite’ | a1 | GU | Mongmong-Toto-Maite | ||
| Piti |
en, ch | P | a1, p0 | GU | Piti | |||
| Santa Rita |
en | P | = Sånta Rita | a1, p0 | GU | Santa Rita | ||
| Sinajana |
en | P | = Sinahånña | a1, p0 | GU | Sinajana | ||
| Talofofo |
en | P | = Talo’fo’fo | a1, p0 | GU | Talofofo | ||
| Tamuning |
en | P | = Tomhom Tamuneng | a1, p0 | GU | Tamuning | ||
| Umatac |
en | P | = Humåtak | a1, p0 | GU | Umatac | ||
| Yigo |
en | P | = Yigu | a1, p0 | GU | Yigo | ||
| Yona |
en | P | = Yoña | a1, p0 | GU | Yona |