County ZIP codes · Puerto Rico · FIPS 72139

Trujillo Alto Municipio, PR ZIP Codes

Trujillo Alto Municipio, Puerto Rico has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 3 residential and 2 for PO boxes or a single organization. 1 of the residential ones lie mainly in Trujillo Alto Municipio and 2 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $29,575 in 00725 (Caguas) to $40,606 in 00926 (San Juan) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Where are the ZIP codes of Trujillo Alto Municipio?

The residential ZIP codes of Trujillo Alto Municipio (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

00725 · $30k 00926 · $41k

They carry 3 postal town names: San Juan, Caguas, Trujillo Alto.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 3 residential ZIP codes in Trujillo Alto Municipio

1 ZIP code lies mainly in Trujillo Alto Municipio; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Trujillo Alto Municipio, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
00976	Trujillo Alto	60,620	3,477	$40k	$163k	95%

Partly in Trujillo Alto Municipio

Residential ZIP codes mainly in another county that reach at least 1% into Trujillo Alto Municipio, by their share here
						In this county
00926	San Juan	92,284	3,976	$41k	$190k	16%
00725	Caguas	73,462	1,776	$30k	$147k	1%

Download the 5 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

3 ZIP codes of Trujillo Alto Municipio extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Trujillo Alto Municipio and in the neighboring counties
ZIP	In Trujillo Alto	Elsewhere
00926	16%	San Juan Municipio 84%
00725	1%	Caguas Municipio 87%; Guaynabo Municipio 5%; San Lorenzo Municipio 3%; San Juan Municipio 2%; Aguas Buenas Municipio 2%
00976	95%	Carolina Municipio 2%; San Juan Municipio 2%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Trujillo Alto Municipio without a residential area (GeoNames postal codes)
ZIP	Postal name
00977	Trujillo Alto
00978	St Just

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Trujillo Alto Municipio's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Trujillo Alto Municipio's ZIP codes use 2 prefixes: 007 and 009.

Three-digit prefixes of Trujillo Alto Municipio's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Trujillo Alto Municipio's
Prefix	Sectional center	Here	All codes
007	San Juan, PR (SCF 006)	1	56
009	San Juan, PR (SCF 006)	4	70

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.