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City ZIP codes · Puerto Rico

Guaynabo, PR ZIP Codes

6 ZIP codes use the postal name Guaynabo, Puerto Rico (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 5 residential and 1 for PO boxes or a single organization. Median household income runs from $19,136 in 00965 to $61,101 in 00969, 3.2 times as much (Census Bureau, ACS 2020-2024). Guaynabo's most populous ZIP code is 00969, with 42,231 people (ACS 2020-2024); 80% of its land is in the city of Guaynabo.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Guaynabo's ZIP codes?

00965: $19k median household income00966: $60k median household income00968: $59k median household income00969: $61k median household income00971: $30k median household income009710096900966009650096800965: $19k median household income00966: $60k median household income00968: $59k median household income00969: $61k median household income00971: $30k median household income0097100969009660096500965: $19k median household income00966: $60k median household income00968: $59k median household income00969: $61k median household income00971: $30k median household income00971009690096600965
The 5 residential ZIP codes named Guaynabo, 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 Guaynabo's ZIP codes?

The highest median household income is in 00969 ($61,101), the lowest in 00965 ($19,136). Home values run from $110,100 in 00965 to $300,900 in 00966.

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

All 5 residential ZIP codes of Guaynabo

Residential ZIP codes with the postal name Guaynabo, PR, largest first (ACS 2020-2024); sort by any column
County
00969 Guaynabo Municipio 42,231 8,382 $61k $264k
00971 Guaynabo Municipio 24,367 1,520 $30k $173k
00966 Guaynabo Municipio 18,791 7,457 $60k $301k
00965 Guaynabo Municipio 5,848 6,462 $19k $110k
00968 Guaynabo Municipio 3,633 7,967 $59k $227k

Download the 6 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 Guaynabo

1 ZIP code named Guaynabo has 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.

Guaynabo, 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
00970Guaynabo Municipio

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

Which counties do Guaynabo's ZIP codes reach?

Guaynabo's residential ZIP codes lie in 3 counties: Guaynabo Municipio (5 ZIP codes mainly there), San Juan Municipio (part of a ZIP code), Bayamón Municipio (part of a ZIP code).

Which places do Guaynabo's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Guaynabo's residential ZIP codes cover Guaynabo itself and 2 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 Guaynabo'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 Guaynabo starts with 009.

Three-digit prefixes of Guaynabo'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 Guaynabo's
PrefixSectional centerHereAll codes
009 San Juan, PR (SCF 006) 6 70

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