Guaynabo

Source:

Puerto Rico

Guaynabo is a county in Puerto Rico with 6 ZIP codes and a total population of 102,781. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Guaynabo is a county inside Puerto Rico (FIPS code 72061) that contains 6 USPS ZIP codes covering a combined population of 102,781 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail — crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 6 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Guaynabo is 00969 covering Guaynabo with 42,219 residents at 3,338 people per square mile. Population density across ZIPs in this county varies — use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Guaynabo uses FIPS code 72061, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files — no estimates, no proprietary sources, no editorial scoring.

6

Total ZIPs

102,781

Total Population

ZIP Codes in Guaynabo

Side-by-side: Compare 00969 vs 00971 →

ZIP Code City Population Density
00969 Guaynabo 42,219 3,338
00971 Guaynabo 30,986 750
00966 Guaynabo 16,676 2,000
00965 Guaynabo 9,134 5,230
00968 Guaynabo 3,478 2,933
00934 Fort Buchanan 288 148

What are common questions about ZIP codes in this county?

What is the population of Guaynabo?
Guaynabo has a total population of 102,781 across 6 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Guaynabo?
Guaynabo includes 6 ZIP codes: 00969, 00971, 00966, 00965, 00968, 00934.
What is the median household income in Guaynabo?
Median household income data for individual ZIP codes in Guaynabo is available on each ZIP code's detail page. Visit any ZIP code link below to see income, housing, and demographic data.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.