| ZIP Codes: | 3 ZIP Codes (2 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 787 / 939 |
| Timezone: | GMT -04:00 |
| Local Time: | 2:13:36 PM |
| Population: | 71,666 [See All] |
| FIPS: | 72097 |
| CBSA: | Mayaguez, PR |
| Land Area: | 85 sq mi |
| Water Area: | 11 sq mi |
| Coordinates: | 18.2045, -67.1229 |
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71,666 residents live across 3 ZIPs covering 85 sq mi, served by 1 distinct USPS-recognized cities.
Population moved from 86,732 to 71,666 from 2014 to 2024 — a -17.4% change. 0 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 00682 (Mayaguez, $18,793 median) and poorest ZIP 00680 (Mayaguez, $17,896) are 4.5 miles apart — a 1.1× income gap across local geography.
Median home values vary 1.1× across this county — from $107,400 in 00680 (Mayaguez) to $118,100 in 00682 (Mayaguez).
Density varies 1× across the county — from 738 people/sq mi in 00680 (Mayaguez) to 1,048 in 00682 (Mayaguez).
Within Puerto Rico, this is the #9 most populous of 78 counties and ranks #75 for median household income .
Weighted by population, the typical household earns about $18,259 across the county — reflecting what a typical resident sees, not a simple ZIP average.
2 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
Mayaguez County lost 17.4% of residents between 2014 and 2024. ZIPs that shed the largest share: