| ZIP Codes: | 2 ZIP Codes (2 Standard, 0 PO Box, 0 Unique) [See All] |
| Area Codes: | 787 / 939 |
| Timezone: | GMT -04:00 |
| Local Time: | 2:13:37 PM |
| Population: | 25,599 [See All] |
| FIPS: | 72123 |
| CBSA: | Coco, PR |
| Land Area: | 68 sq mi |
| Water Area: | 13 sq mi |
| Coordinates: | 17.9930, -66.2330 |
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25,599 residents live across 2 ZIPs covering 68 sq mi, served by 2 distinct USPS-recognized cities.
Population moved from 31,120 to 25,599 from 2014 to 2024 — a -17.7% change. 0 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 00751 (Salinas, $21,952 median) and poorest ZIP 00704 (Aguirre, $20,899) are 3.8 miles apart — a 1.1× income gap across local geography.
Median home values vary 1.0× across this county — from $87,300 in 00751 (Salinas) to $91,200 in 00704 (Aguirre).
Density varies 2× across the county — from 332 people/sq mi in 00751 (Salinas) to 646 in 00704 (Aguirre).
Within Puerto Rico, this is the #45 most populous of 78 counties and ranks #57 for median household income .
Weighted by population, the typical household earns about $21,695 across the county — reflecting what a typical resident sees, not a simple ZIP average.
2 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.
Salinas County lost 17.7% of residents between 2014 and 2024. ZIPs that shed the largest share: