Guam
1 county-equivalent area, 57 communities, and 7 ZIP codes.
Land area
210sq mi
Communities
57
Largest cities in Guam
Local data for Guam
Counts from official public data
Economy and federal money
Jobs, income, federal spending and pandemic loans
Federal spending
$3.26B
FY 2026, $21,215 per person
PPP loans
$297M
3,584 loans, 53,626 jobs reported
Campaign donations
$273K
Itemized, 2026 cycle
Environment and hazard risk
Guam, from FEMA, NOAA and EPA
High-risk counties
0
of 1 rated by FEMA
Storm events since 1996
631
147 deaths
Superfund sites
2
9 toxic release facilities
Hazards, floods and storm historyCheck a flood zone67 historic places
Largest cities in Guam
| Name | Population | Land area (sq mi) |
|---|---|---|
| Adacao | - | 1.4 |
| Afame | - | 0.3 |
| Agana Heights | - | 0.8 |
| Anao | - | 6.3 |
| Andersen AFB | - | 3.1 |
| Apotgan | - | 0.8 |
| Apra Harbor | - | 5.8 |
| Asan | - | 0.2 |
| Astumbo | - | 1.4 |
| Barrigada | - | 1 |
| Barrigada Heights | - | 1.1 |
| Chaguian | - | 2.9 |
| Chalan Pago | - | 2.6 |
| Dededo | - | 1.3 |
| Finegayan Station | - | 5 |
| Hagåtña | - | 0.9 |
| Harmon Industrial Park | - | 1.1 |
| Humåtak | - | 0.6 |
| Hågat | - | 1.6 |
| Inalåhan | - | 2.4 |
| Ipan | - | 1 |
| Liguan | - | 0.7 |
| Machananao East | - | 2 |
| Machananao West | - | 0.8 |
| Machanao | - | 1.2 |
County-equivalent areas and communities in Guam
Population shown
·
Frequently asked questions
- How many county-equivalent areas are in Guam?
- Guam has 1 county-equivalent area, according to the U.S. Census Bureau.
- What is the largest city in Guam?
- Adacao is the largest city in Guam.
- How many ZIP codes are in Guam?
- There are 7 ZIP Code Tabulation Areas in Guam.
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey)