Residential delivery area · Puerto Rico
ZIP Code 00603: Aguadilla, PR
ZIP code 00603 uses the postal name Aguadilla, Puerto Rico and lies entirely in Aguadilla Municipio (Census 2020 ZIP-county file). About 48,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $20,933 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Aguadilla (7%), Cabán (1%) and Rafael Hernández (under 1%); 91% is outside any Census place.
- ACS2020-24
- Census2020
- Town
- Aguadilla · its only residential ZIP
- County
- Aguadilla Municipio
- Census places
- Aguadilla (7%); Cabán (1%); Rafael Hernández (under 1%)
- Metro area
- Aguadilla, PR
- House district
- PR resident commissioner 119th Congress
- State
- Puerto Rico
- Time zone
- Atlantic
- Land area
- 34.4 sq mi · 1,410 people per sq mi
Where is ZIP code 00603?
00603 centers on 18.457°, -67.125° and covers 34.4 square miles of land plus 2.4 of water. It borders 4 ZIP codes: 00690, 00676, 00662, 00602.
The map draws ZIP code areas only. For the streets inside 00603, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 00603 compare with the rest of Aguadilla Municipio?
| Measure | 00603 | In Aguadilla Municipio | In PR |
|---|---|---|---|
| People (ACS 2020-2024) | 48,448 | 1st of 2 | 12th of 132 |
| Median household income | $21k | 2nd of 2 | 88th of 116 |
| Median home value | $153k | 1st of 2 | 24th of 121 |
Its median household income is higher than in 1% of U.S. residential ZIP codes, and it is denser than 81% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 00603?
The 2020 Census counted 49,804 people in 00603; the ACS, which samples households over 2020-2024, estimates 48,448. Between the 2010 and 2020 censuses its population fell 8.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 48,448
- 2020 Census count
- 49,804−8.9% since 2010 (54,689)
- Households
- 20,131
- Median age
- 46.1
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 00603?
Of the 48,448 people the ACS estimates in 00603, 16.0% are under 18 and 25.2% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (98.4%).
- Under 1816.0%
- 18 to 6458.8%
- 65 and older25.2%
- Hispanic or Latino98.4%
- White, not Hispanic1.1%
- Black, not Hispanic0.2%
- Other or two or more0.2%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 00603 earn?
Median household income is $20,933 (ACS 2020-2024). It is not measurably different from 2015-2019 ($19,692 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $20,933
- Income per person
- $15,651
- Below the poverty line
- 44.4%
- Unemployed (of the labor force)
- 15.4%
- Adults 25+ with a bachelor's degree
- 28.4%
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 00603?
- Median home value (owners' estimate)
- $152,900
- Median gross rent
- $475
- Homes owned by their occupants
- 57.3%
- Housing units
- 26,239
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 00603?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 00690 | San Antonio | 5,870 | $26k | 3.1 mi |
| 00676 | Moca | 36,972 | $23k | 6.0 mi |
| 00662 | Isabela | 41,090 | $23k | 7.2 mi |
| 00602 | Aguada | 37,233 | $21k | 7.4 mi |
| 00677 | Rincon | 15,483 | $24k | 10.9 mi (near) |
| 00610 | Anasco | 25,357 | $25k | 11.2 mi (near) |
| 00678 | Quebradillas | 24,595 | $24k | 12.9 mi (near) |
| 00685 | San Sebastian | 39,988 | $20k | 13.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Aguadilla?
2 more ZIP codes carry the postal name Aguadilla, PR without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 00604 | Aguadilla Municipio |
| 00605 | Aguadilla Municipio |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.