ZIP Codes of Aguadilla County, PR

Population & People
Population & People
Total Population
54,318
Household Income
Household Income
Median Income
$23,344
Housing
Housing
Total Housing Units
28,863
Business & Economy
Business & Economy
Total Businesses
0
Employment
Employment
Employment Rate
35.19%
Education
Education
Bachelor's Degree+
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 4 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:4 ZIP Codes (2 Standard, 2 PO Box, 0 Unique) [See All]
Area Codes:787 / 939
Timezone:GMT -04:00
Local Time:2:13:34 PM
Population:54,318 [See All]
FIPS:72005
CBSA:Aguadilla, PR
Land Area:35 sq mi
Water Area:2 sq mi
Coordinates:18.4614, -67.1332
Quick Link:
https://www.zip-codes.com/county/pr-aguadilla.asp
Need Aguadilla data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Among Puerto Rico's 5 most renter-heavy counties
44.0% of homes rented — #4 statewide.

Standout ZIPs in this County


Most Populous
Aguadilla · 48,448 people
89.2% of county total
Highest Income
San Antonio · $25,755 median
1.1× county average
Largest Land Area
Aguadilla · 30.3 sq mi
Spans the most ground
Fastest Growth
San Antonio · -0.6% (10-yr)
5,906 → 5,870 residents
Most Educated
— no education data

Things worth knowing about Aguadilla County


54,318 residents live across 4 ZIPs covering 35 sq mi, served by 2 distinct USPS-recognized cities.

Population moved from 59,068 to 54,318 from 2014 to 2024 — a -8.0% change. 0 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 00690 (San Antonio, $25,755 median) and poorest ZIP 00603 (Aguadilla, $20,933) are 2.9 miles apart — a 1.2× income gap across local geography.

Median home values vary 1.1× across this county — from $139,600 in 00690 (San Antonio) to $152,900 in 00603 (Aguadilla).

Density varies across the county — from 1,163 people/sq mi in 00690 (San Antonio) to 1,600 in 00603 (Aguadilla).

Within Puerto Rico, this is the #13 most populous of 78 counties and ranks #42 for median household income .

Weighted by population, the typical household earns about $21,454 across the county — reflecting what a typical resident sees, not a simple ZIP average.

2 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Aguadilla County


Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Aguadilla

Population decline

Aguadilla County lost 8.0% of residents between 2014 and 2024.

All ZIP Codes in Aguadilla County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
00603AguadillaStandard48,448$20,93330.3-8.9%
00690San AntonioStandard5,870$25,7555.0-0.6%
00604AguadillaPO Box0.0
00605AguadillaPO Box0.0

Adjacent & Nearby Counties