00646 ZIP Code, Dorado, PR

00646 is a ZIP code in Dorado, Puerto Rico in Dorado Municipio. It covers 21 square miles of land. The closest ZIP codes are 00951, 00692 and 00950. 35,998 people live here in 12,838 households. At about 1,710 people per square mile it has suburban density, and most homes are owner-occupied (79%). Median household income is $36,265, above the Puerto Rico median of $26,297.

Quick facts

Key figures

MeasureValue
Residents35,998
Households12,838
Median household income$36,265
Income per person$28,560
Median age42.9
Homeowners78.7%
Median home value$169,500
Median rent$700
Bachelor's degree or higher0.0%
Average commute (minutes)33.8
Households with kids under 18not published
Moved in the past yearnot published
Below the poverty line27.5%
Broadband internetnot published
Speak a non-English language at homenot published

Household income

% of householdsValue
<$10K17.6%
$10–15K5.3%
$15–25K14.3%
$25–35K11.7%
$35–50K11.1%
$50–75K13.3%
$75–100K7.3%
$100–150K7.4%
$150–200K4.2%
$200K+7.8%

Age

% of all residentsValue
<107.3%
10–1913.2%
20–246.9%
25–3412.5%
35–4412.9%
45–5415.4%
55–6412.5%
65–7410.4%
75+9.0%

Tenure

% of housing unitsValue
Owned, with mortgage25.8%
Owned outright35.3%
Rented16.5%
Vacant22.4%

Type of building

% of housing unitsValue
Detached house72.7%
Townhome17.7%
2–4 units5.9%
5–19 units3.5%
20+ units0.0%
Mobile / other0.2%

EDDM carrier routes

00646 has 17 USPS carrier routes with 12,353 residential and 515 business mailboxes. Open the EDDM route map.

Carrier routes in 00646

00646 has 17 USPS carrier routes (11 city (C), 6 highway contract (H)) with 12,353 residential and 515 business mailboxes. Routes range from 413 homes (C005) to 1,337 homes (C003); the median route has 672 homes. The Census counted 12,838 households in 00646 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4994
500–7495
750–9996
1,000–1,4992
1,500+0

Best routes in 00646 for…

Most businesses

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

  1. Route C006 — USPS business mailboxes 141, 750 homes
  2. Route C001 — USPS business mailboxes 139, 827 homes
  3. Route C012 — USPS business mailboxes 55, 663 homes
  4. Route H003 — USPS business mailboxes 46, 795 homes
  5. Route C011 — USPS business mailboxes 39, 973 homes

Select these 5 routes on the route map

Every carrier route in 00646

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City827139————
C002City94827————
C003City1,33711————
C004City46813————
C005City4130————
C006City750141————
C008City1,07611————
C009City4582————
C010City5905————
C011City97339————
C012City66355————
H003Highway contract79546————
H033Highway contract8179————
H045Highway contract5573————
H046Highway contract6726————
H050Highway contract5674————
H080Highway contract4424————

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 00646 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 00646

Mail every home in 00646

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) 00646, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 00646 in?
00646 is a Dorado, PR mailing address. By land area, 15% lies inside Dorado zona urbana, 9% lies inside San Antonio comunidad and 7% lies inside Río Lajas comunidad; the rest is outside any Census-defined city or community.
What county is 00646 in?
00646 is in Dorado Municipio.
What is the population of 00646?
About 35,998 people (±155), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 36,272.
What is the median household income in 00646?
$36,265 (±$4,517), 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 00646?
17 USPS carrier routes with 12,353 residential and 515 business mailboxes (12,877 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 00646?
The closest, measured center to center: 00951 (1.8 mi, Toa Baja zona urbana, PR), 00692 (3.6 mi, Vega Alta zona urbana, PR), 00950 (4 mi), 00949 (4.2 mi, Candelaria comunidad, PR), 00953 (5.5 mi, Pájaros comunidad, PR) and 00952 (6.4 mi, Sabana Seca comunidad, PR).

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