Residential delivery area · Puerto Rico
ZIP Code 00791: Humacao, PR
ZIP code 00791 uses the postal name Humacao, Puerto Rico and lies mostly in Humacao Municipio (98% of its land) with the rest in Las Piedras Municipio (Census 2020 ZIP-county file). About 45,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $27,034 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Humacao (12%), Palmas del Mar (7%), Bajandas (2%), Antón Ruíz (1%), Candelero Arriba (under 1%), Buena Vista (under 1%) and Candelero Abajo (under 1%); 77% is outside any Census place.
- ACS2020-24
- Census2020
- Town
- Humacao · its only residential ZIP
- County
- Humacao Municipio (98%); Las Piedras Municipio (1%)
- Census places
- Humacao (12%); Palmas del Mar (7%); Bajandas (2%); Antón Ruíz (1%)
- Metro area
- San Juan-Bayamón-Caguas, PR
- House district
- PR resident commissioner 119th Congress
- State
- Puerto Rico
- Time zone
- Atlantic
- Land area
- 42.6 sq mi · 1,066 people per sq mi
- PO Box ZIPs
- 00792 also use the name Humacao
Where is ZIP code 00791?
00791 centers on 18.143°, -65.813° and covers 42.6 square miles of land plus 1.8 of water. It borders 4 ZIP codes: 00741, 00771, 00718, 00767.
The map draws ZIP code areas only. For the streets inside 00791, 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 00791 compare with the rest of Humacao Municipio?
| Measure | 00791 | In Humacao Municipio | In PR |
|---|---|---|---|
| People (ACS 2020-2024) | 45,455 | 1st of 3 | 16th of 132 |
| Median household income | $27k | 1st of 2 | 36th of 116 |
| Median home value | $122k | 2nd of 3 | 54th of 121 |
Its median household income is higher than in 1% of U.S. residential ZIP codes, and it is denser than 79% 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 00791?
The 2020 Census counted 47,260 people in 00791; the ACS, which samples households over 2020-2024, estimates 45,455. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 45,455
- 2020 Census count
- 47,260
- Households
- 18,577
- Median age
- 47.9
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 00791?
Of the 45,455 people the ACS estimates in 00791, 15.4% are under 18 and 26.3% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (98.6%).
- Under 1815.4%
- 18 to 6458.3%
- 65 and older26.3%
- Hispanic or Latino98.6%
- White, not Hispanic0.7%
- Other or two or more0.6%
- Asian, not Hispanic0.1%
- Black, 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 00791 earn?
Median household income is $27,034 (ACS 2020-2024).
- Median household income
- $27,034
- Income per person
- $17,963
- Below the poverty line
- 37.4%
- Unemployed (of the labor force)
- 5.2%
- Adults 25+ with a bachelor's degree
- 28.2%
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 00791?
- Median home value (owners' estimate)
- $122,000
- Median gross rent
- $545
- Homes owned by their occupants
- 74.0%
- Housing units
- 25,641
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 00791?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 00741 | Punta Santiago | 3,716 | $27k | 4.1 mi |
| 00771 | Las Piedras | 35,094 | $25k | 4.9 mi |
| 00718 | Naguabo | 23,026 | $24k | 7.2 mi |
| 00767 | Yabucoa | 29,962 | $23k | 7.4 mi |
| 00777 | Juncos | 37,446 | $30k | 8.5 mi (near) |
| 00754 | San Lorenzo | 36,728 | $23k | 10.5 mi (near) |
| 00707 | Maunabo | 10,319 | $18k | 11.4 mi (near) |
| 00735 | Ceiba | 10,949 | $25k | 12.3 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 Humacao?
1 more ZIP code carries the postal name Humacao, 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 |
|---|---|
| 00792 | Humacao 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.