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City ZIP codes · Puerto Rico

Toa Baja, PR ZIP Codes

3 ZIP codes use the postal name Toa Baja, Puerto Rico (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Toa Baja's most populous ZIP code is 00949, with 65,867 people (ACS 2020-2024); 0% of its land is in the city of Toa Baja.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Toa Baja's ZIP codes?

00949: $35k median household income00950: – median household income00951: $23k median household income00949009500095100949: $35k median household income00950: – median household income00951: $23k median household income00949009500095100949: $35k median household income00950: – median household income00951: $23k median household income0094900950
The 3 residential ZIP codes named Toa Baja, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

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

All 3 residential ZIP codes of Toa Baja

Residential ZIP codes with the postal name Toa Baja, PR, largest first (ACS 2020-2024); sort by any column
County
00949 Toa Baja Municipio 65,867 3,201 $35k $152k
00951 Toa Baja Municipio 389 363 $23k $80k
00950 Dorado Municipio no residents 0 – –

Download the 3 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

Which counties do Toa Baja's ZIP codes reach?

Toa Baja's residential ZIP codes lie in 3 counties: Toa Baja Municipio (2 ZIP codes mainly there), Cataño Municipio (part of a ZIP code), Dorado Municipio (1 ZIP code mainly there).

Which places do Toa Baja's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Toa Baja's residential ZIP codes cover Toa Baja itself and 17 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

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

Which first three digits do Toa Baja's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Toa Baja starts with 009.

Three-digit prefixes of Toa Baja'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 Toa Baja's
PrefixSectional centerHereAll codes
009 San Juan, PR (SCF 006) 3 70

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