| ZIP Codes: | 1 ZIP Codes (1 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 787 / 939 |
| Timezone: | GMT -04:00 |
| Local Time: | 2:13:36 PM |
| Population: | 16,829 [See All] |
| FIPS: | 72087 |
| CBSA: | San Juan-Bayamon-Caguas, PR |
| Land Area: | 6 sq mi |
| Water Area: | 6 sq mi |
| Coordinates: | 18.4273, -65.8602 |
| Quick Link: |
16,829 residents live across 1 ZIPs covering 6 sq mi, served by 1 distinct USPS-recognized cities.
Population moved from 21,682 to 16,829 from 2014 to 2024 — a -22.4% change. 0 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 00772 (Loiza, $18,945 median) and poorest ZIP 00772 (Loiza, $18,945) are 0.0 miles apart — a 1.0× income gap across local geography.
Within Puerto Rico, this is the #64 most populous of 78 counties and ranks #72 for median household income .
On the national stage, Loiza County is .
Weighted by population, the typical household earns about $18,945 across the county — reflecting what a typical resident sees, not a simple ZIP average.
1 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
Loiza County lost 22.4% of residents between 2014 and 2024. ZIPs that shed the largest share:
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 00772 | Loiza | Standard | 16,829 | $18,945 | 6.5 | -22.4% |