Guaynabo Municipio, Puerto Rico ZIP Codes

Zip Code
City
Population ↓
00969Guaynabo42,231
00971Guaynabo24,367
00966Guaynabo18,791
00965Guaynabo5,848
00968Guaynabo3,633
00934Fort Buchanan38

Overview of ZIP Codes in Guaynabo Municipio

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
6
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 6 ZCTAs in Guaynabo Municipio, Puerto Rico (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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