ZIP Codes of Caguas County, PR

Population & People
Population & People
Total Population
128,653
Household Income
Household Income
Median Income
$31,834
Housing
Housing
Total Housing Units
62,674
Business & Economy
Business & Economy
Total Businesses
0
Employment
Employment
Employment Rate
45.60%
Education
Education
Bachelor's Degree+
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 3 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:3 ZIP Codes (2 Standard, 1 PO Box, 0 Unique) [See All]
Area Codes:787 / 939
Timezone:GMT -04:00
Local Time:2:13:34 PM
Population:128,653 [See All]
FIPS:72025
CBSA:San Juan-Bayamon-Caguas, PR
Land Area:54 sq mi
Water Area:1 sq mi
Coordinates:18.2282, -66.0460
Quick Link:
https://www.zip-codes.com/county/pr-caguas.asp
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Notable population decline
Lost 11.4% of residents since 2014.
Among Puerto Rico's 5 most populous counties
#5 of 78 counties with 128,653 residents.

Standout ZIPs in this County


Most Populous
Caguas · 73,462 people
57.1% of county total
Highest Income
Caguas · $34,094 median
1.1× county average
Largest Land Area
Caguas · 38.5 sq mi
Spans the most ground
Fastest Growth
Caguas · -3.2% (10-yr)
57,036 → 55,191 residents
Most Educated
— no education data

Things worth knowing about Caguas County


128,653 residents live across 3 ZIPs covering 54 sq mi, served by 1 distinct USPS-recognized cities.

Population moved from 145,188 to 128,653 from 2014 to 2024 — a -11.4% change. 0 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 00727 (Caguas, $34,094 median) and poorest ZIP 00725 (Caguas, $29,575) are 2.0 miles apart — a 1.2× income gap across local geography.

Median home values vary 1.1× across this county — from $146,900 in 00725 (Caguas) to $157,000 in 00727 (Caguas).

Density varies across the county — from 1,907 people/sq mi in 00725 (Caguas) to 3,654 in 00727 (Caguas).

Within Puerto Rico, this is the #5 most populous of 78 counties and ranks #8 for median household income .

Weighted by population, the typical household earns about $31,514 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.

Stories about Caguas County


Population decline

Caguas County lost 11.4% of residents between 2014 and 2024. ZIPs that shed the largest share:

Caguas
-16.7%
88,152 → 73,462 residents

All ZIP Codes in Caguas County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
00725CaguasStandard73,462$29,57538.5-16.7%
00727CaguasStandard55,191$34,09415.1-3.2%
00726CaguasPO Box0.0

Adjacent & Nearby Counties