Residential delivery area · Puerto Rico
ZIP Code 00784: Guayama, PR
ZIP code 00784 uses the postal name Guayama, Puerto Rico and lies mostly in Guayama Municipio (97% of its land), reaching into Cayey Municipio and Patillas Municipio (Census 2020 ZIP-county file). About 35,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $20,558 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Guayama (6%), Pueblito del Carmen (1%), Corazón (under 1%), Jobos (under 1%) and Olimpo (under 1%); 91% is outside any Census place.
- ACS2020-24
- Census2020
- Town
- Guayama · its only residential ZIP
- County
- Guayama Municipio (97%); Cayey Municipio (2%); Patillas Municipio (1%)
- Census places
- Guayama (6%); Pueblito del Carmen (1%); Corazón (under 1%); Jobos (under 1%)
- Metro area
- Guayama, PR
- House district
- PR resident commissioner 119th Congress
- State
- Puerto Rico
- Time zone
- Atlantic
- Land area
- 66.7 sq mi · 524 people per sq mi
- PO Box ZIPs
- 00785 also use the name Guayama
Where is ZIP code 00784?
00784 centers on 18.011°, -66.134° and covers 66.7 square miles of land plus 6.3 of water. It borders 5 ZIP codes: 00714, 00736, 00704, 00751, 00723.
The map draws ZIP code areas only. For the streets inside 00784, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 00784 compare with the rest of Guayama Municipio?
| Measure | 00784 | In Guayama Municipio | In PR |
|---|---|---|---|
| People (ACS 2020-2024) | 34,981 | 1st of 2 | 35th of 132 |
| Median household income | $21k | 2nd of 2 | 91st of 116 |
| Median home value | $109k | 1st of 2 | 87th of 121 |
Its median household income is higher than in 1% of U.S. residential ZIP codes, and it is denser than 72% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 00784?
The 2020 Census counted 36,313 people in 00784; the ACS, which samples households over 2020-2024, estimates 34,981. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 34,981
- 2020 Census count
- 36,313
- Households
- 15,603
- Median age
- 41.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 00784?
Of the 34,981 people the ACS estimates in 00784, 16.9% are under 18 and 20.7% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (99.8%).
- Under 1816.9%
- 18 to 6462.4%
- 65 and older20.7%
- Hispanic or Latino99.8%
- Other or two or more0.1%
- White, not Hispanic0.1%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 00784 earn?
Median household income is $20,558 (ACS 2020-2024).
- Median household income
- $20,558
- Income per person
- $13,791
- Below the poverty line
- 48.8%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 25.5%
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 00784?
- Median home value (owners' estimate)
- $108,700
- Median gross rent
- $436
- Homes owned by their occupants
- 67.9%
- Housing units
- 18,808
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 00784?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 00714 | Arroyo | 15,341 | $21k | 5.2 mi |
| 00736 | Cayey | 45,306 | $30k | 6.5 mi |
| 00704 | Aguirre | 6,256 | $21k | 6.8 mi |
| 00751 | Salinas | 19,343 | $22k | 8.5 mi |
| 00723 | Patillas | 15,643 | $25k | 8.7 mi |
| 00786 | La Plata | 165 | – | 10.7 mi (near) |
| 00739 | Cidra | 34,578 | $30k | 11.5 mi (near) |
| 00705 | Aibonito | 24,471 | $22k | 12.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Guayama?
1 more ZIP code carries the postal name Guayama, PR without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 00785 | Guayama Municipio |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.