00791 ZIP Code, Humacao, PR

00791 is a ZIP code in Humacao, Puerto Rico in Humacao Municipio. It covers 43 square miles of land. The closest ZIP codes are 00741, 00771 and 00718. 45,455 people live here in 18,577 households. At about 1,066 people per square mile it has suburban density, and most homes are owner-occupied (74%). Median household income is $27,034, close to the Puerto Rico median of $26,297; the median age is 47.9, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents45,455
Households18,577
Median household income$27,034
Income per person$17,963
Median age47.9
Homeowners74.0%
Median home value$122,000
Median rent$545
Bachelor's degree or higher0.0%
Average commute (minutes)27.5
Households with kids under 18not published
Moved in the past yearnot published
Below the poverty line37.4%
Broadband internetnot published
Speak a non-English language at homenot published

Household income

% of householdsValue
<$10K15.2%
$10–15K13.2%
$15–25K18.1%
$25–35K14.2%
$35–50K14.0%
$50–75K12.7%
$75–100K5.1%
$100–150K4.5%
$150–200K1.2%
$200K+1.9%

Age

% of all residentsValue
<107.3%
10–1910.4%
20–245.9%
25–3411.5%
35–4411.3%
45–5413.5%
55–6413.8%
65–7413.8%
75+12.5%

Tenure

% of housing unitsValue
Owned, with mortgage17.6%
Owned outright36.0%
Rented18.9%
Vacant27.5%

Type of building

% of housing unitsValue
Detached house67.2%
Townhome13.0%
2–4 units5.4%
5–19 units9.4%
20+ units5.0%
Mobile / other0.0%

EDDM carrier routes

00791 has 16 USPS carrier routes with 16,676 residential and 926 business mailboxes. Open the EDDM route map.

Carrier routes in 00791

00791 has 16 USPS carrier routes (9 city (C), 7 highway contract (H)) with 16,676 residential and 926 business mailboxes. Routes range from 499 homes (C002) to 1,592 homes (H011); the median route has 1,045 homes. The Census counted 18,577 households in 00791 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7492
750–9993
1,000–1,4998
1,500+2

Best routes in 00791 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C002 — USPS business mailboxes 384, 499 homes
  2. Route C006 — USPS business mailboxes 117, 1,141 homes
  3. Route C003 — USPS business mailboxes 113, 1,114 homes
  4. Route C008 — USPS business mailboxes 68, 1,058 homes
  5. Route C004 — USPS business mailboxes 58, 1,060 homes

Select these 5 routes on the route map

Every carrier route in 00791

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City90443————
C002City499384————
C003City1,114113————
C004City1,06058————
C005City99450————
C006City1,141117————
C007City60621————
C008City1,05868————
C012City68946————
H001Highway contract1,0314————
H002Highway contract1,52614————
H003Highway contract1,0581————
H004Highway contract1,0321————
H011Highway contract1,5922————
H012Highway contract1,3754————
H015Highway contract9970————

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 00791 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 00791

Mail every home in 00791

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 00791, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 00791 in?
00791 is a Humacao, PR mailing address. By land area, 12% lies inside Humacao zona urbana, 7% lies inside Palmas del Mar comunidad, 2% lies inside Bajandas comunidad and 1% lies inside Antón Ruíz comunidad; the rest is outside any Census-defined city or community.
What county is 00791 in?
00791 is in Humacao Municipio.
What is the population of 00791?
About 45,455 people (±824), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 47,260.
What is the median household income in 00791?
$27,034 (±$1,831), compared with $26,297 for Puerto Rico as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 00791?
16 USPS carrier routes with 16,676 residential and 926 business mailboxes (17,601 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 00791?
The closest, measured center to center: 00741 (4.1 mi, Punta Santiago comunidad, PR), 00771 (4.9 mi, Boquerón comunidad, PR), 00718 (7.2 mi, Río Blanco comunidad, PR), 00767 (7.4 mi, Yabucoa zona urbana, PR), 00777 (8.5 mi, Juncos zona urbana, PR) and 00754 (10.5 mi, San Lorenzo zona urbana, PR).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.