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City ZIP codes · Puerto Rico

San Juan, PR ZIP Codes

37 ZIP codes use the postal name San Juan, Puerto Rico (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 17 residential and 20 for PO boxes or a single organization. Median household income runs from $16,590 in 00915 to $42,382 in 00911, 2.6 times as much (Census Bureau, ACS 2020-2024). San Juan's most populous ZIP code is 00926, with 92,284 people (ACS 2020-2024); 56% of its land is in the city of San Juan.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are San Juan's ZIP codes?

00901: $28k median household income00906: – median household income00907: $42k median household income00909: $23k median household income00911: $42k median household income00912: $32k median household income00913: $7,049 median household income00915: $17k median household income00917: $19k median household income00918: $39k median household income00920: $30k median household income00921: $24k median household income00923: $20k median household income00924: $26k median household income00925: $17k median household income00926: $41k median household income00927: $39k median household income00926009240092700920009210090700918009230091500901009170090900925009110091300901: $28k median household income00906: – median household income00907: $42k median household income00909: $23k median household income00911: $42k median household income00912: $32k median household income00913: $7,049 median household income00915: $17k median household income00917: $19k median household income00918: $39k median household income00920: $30k median household income00921: $24k median household income00923: $20k median household income00924: $26k median household income00925: $17k median household income00926: $41k median household income00927: $39k median household income0092600924009270092000921009070091800923009150090100917009090091100901: $28k median household income00906: – median household income00907: $42k median household income00909: $23k median household income00911: $42k median household income00912: $32k median household income00913: $7,049 median household income00915: $17k median household income00917: $19k median household income00918: $39k median household income00920: $30k median household income00921: $24k median household income00923: $20k median household income00924: $26k median household income00925: $17k median household income00926: $41k median household income00927: $39k median household income009260092400927009200090700918009230091500901
The 17 residential ZIP codes named San Juan, 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).

How different are San Juan's ZIP codes?

The highest median household income is in 00911 ($42,382), the lowest in 00915 ($16,590). Home values run from $110,000 in 00915 to $595,100 in 00911.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 17 residential ZIP codes of San Juan

Residential ZIP codes with the postal name San Juan, PR, largest first (ACS 2020-2024); sort by any column
County
00926 San Juan Municipio 92,284 3,976 $41k $190k
00924 San Juan Municipio 49,922 10,715 $26k $142k
00921 San Juan Municipio 33,119 10,791 $24k $149k
00915 San Juan Municipio 24,607 17,539 $17k $110k
00923 San Juan Municipio 24,551 12,214 $20k $115k
00917 San Juan Municipio 17,116 12,539 $19k $122k
00918 San Juan Municipio 16,172 5,994 $39k $231k
00920 San Juan Municipio 15,900 4,404 $30k $155k
00907 San Juan Municipio 15,817 7,742 $42k $334k
00927 San Juan Municipio 13,868 5,723 $39k $244k
00911 San Juan Municipio 7,297 15,330 $42k $595k
00913 San Juan Municipio 6,943 21,429 $7,049 $446k
00901 San Juan Municipio 6,398 6,303 $28k $390k
00912 San Juan Municipio 5,845 15,755 $32k $146k
00909 San Juan Municipio 5,633 8,626 $23k $174k
00925 San Juan Municipio 4,882 10,946 $17k $151k
00906 San Juan Municipio 49 16,333 – –

Download the 37 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).

PO Box and single-organization ZIP codes in San Juan

20 ZIP codes named San Juan have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

San Juan, PR: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
00902San Juan Municipio
00908San Juan Municipio
00910San Juan Municipio
00914San Juan Municipio
00916San Juan Municipio
00919San Juan Municipio
00922San Juan Municipio
00928San Juan Municipio
00929San Juan Municipio
00930San Juan Municipio
00931San Juan Municipio
00933San Juan Municipio
00935San Juan Municipio
00936San Juan Municipio
00937San Juan Municipio
00938San Juan Municipio
00939San Juan Municipio
00940San Juan Municipio
00955San Juan Municipio
00975San Juan Municipio

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do San Juan's ZIP codes reach?

San Juan Municipio (FIPS 72127) is San Juan, a county-equivalent. 17 of the 21 residential ZIP codes of San Juan Municipio are among San Juan's 17, listed here (the County column of the table marks them); the other 4 are 00725 (Caguas), 00976 (Trujillo Alto), 00969 (Guaynabo), 00966 (Guaynabo).

San Juan's residential ZIP codes lie in 3 counties: San Juan Municipio (17 ZIP codes mainly there), Carolina Municipio (part of a ZIP code), Trujillo Alto Municipio (part of a ZIP code).

Which places do San Juan's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, San Juan's residential ZIP codes cover San Juan itself and 1 other place, 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 San Juan'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 San Juan starts with 009.

Three-digit prefixes of San Juan'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 San Juan's
PrefixSectional centerHereAll codes
009 San Juan, PR (SCF 006) 37 70

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