00636 ZIP Code — Rosario, PR

San German County, Puerto Rico

ZIP code 00636 is located in Rosario, Puerto Rico, within San German County. It covers approximately 0.37 square miles and serves a population of 1,057 residents. This is a standard ZIP code in the Atlantic (AT) — no DST timezone, served by area code 787/939.

About ZIP code 00636

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $67,100. Renters make up the majority at 57%, typical of denser urban areas.

The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 23 minutes is near the national average.

Overall, ZIP code 00636 reflects a community defined by economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.

1,057

population

0.37

sq mi land

Standard

ZIP type

Atlantic (AT) — no DST

timezone

00636 ZIP code map

Cities in ZIP code 00636

Below are the cities the US Postal Service accepts for ZIP code 00636. Using any city not on this list may result in mail delivery delays.

City	Status
Rosario	Acceptable

Demographics updated 05/2026

Population
Total population	1,057
Population density	2,857 / sq mi
State FIPS	72
County FIPS	125

Geography
Land area	0.37 sq mi
Water area	0.00 sq mi
Latitude	18.1647
Longitude	-67.0797
Timezone	Atlantic (AT) — no DST
Area code	787/939

Total population by age

Gender

Race & ethnicity

Demographics & statistics

1,057

Population

2,857

People per sq mi

29.7

Median age

Median household income

$7,550

Per capita income

$67,100

Median home value

$336

Median monthly rent

43.5%

Home ownership

75.7%

Poverty rate

0.0%

Unemployment

114

Housing units

0.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	292	27.6%
18 and over	765	72.4%
65 and over	83	7.9%
Median age	29.7 years

Race & ethnicity

White 39.9%

Hispanic or Latino 30%

Other race 25.5%

Two or more races 4.6%

Group	Count	%
White	603	39.9%
Hispanic or Latino	454	30%
Other race	385	25.5%
Two or more races	69	4.6%

Household income

Under $10k 46.6%

$10k–$15k 9.2%

$15k–$25k 9.5%

$25k–$35k 10.7%

$35k–$50k 8.4%

$50k–$75k 7.6%

$100k–$150k 8.0%

Range	% of households
Under $10k	46.6%
$10k–$15k	9.2%
$15k–$25k	9.5%
$25k–$35k	10.7%
$35k–$50k	8.4%
$50k–$75k	7.6%
$100k–$150k	8.0%
Median income	$0

Housing

Home values

$50k–$100k 80.7%

$150k–$200k 19.3%

Housing overview

Metric	Value
Median home value	$67,100
Median rent / month	$336
Owner occupied	43.5%
Renter occupied	56.5%
Vacant	0.0%
Single-family detached	77.1%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	4.4
Avg household size (owned)	4.61

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	0.0%
1990–1999	22.9%
1980–1989	13.4%
1970–1979	16.8%
1960–1969	26.7%
1950–1959	20.2%
1940–1949	0.0%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	24.0%
3 bedrooms	67.6%
4 bedrooms	8.4%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	53.1%
2 vehicles	13.4%
3 or more	33.6%

Heating fuel

Fuel type	%
No fuel used	100.0%

Households & families

Household type	Count	%
Married-couple family	0	0.0%
Cohabiting couple	0	0.0%
Male householder, no spouse	0	0.0%
Female householder, no spouse	0	0.0%
Households with children under 18	0	0.0%
Households with seniors (65+)	0	0.0%
Average household size	0.00

Marital status

Status	Male	Female
Never married	0.0%	0.0%
Married	0.0%	0.0%
Separated	0.0%	0.0%
Widowed	0.0%	0.0%
Divorced	0.0%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 0.0%

Some college, no degree 0.0%

Associate's degree 0.0%

Bachelor's degree 0.0%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	0.0%
Bachelor's or higher	0.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	0	0.0%
High school	0	0.0%
College / grad school	0	0.0%

Employment

Industry of employment

Education & healthcare 28.1%

Manufacturing 25.8%

Retail trade 21.5%

Arts, food & hospitality 17.2%

Construction 7.3%

Occupation

Category	%
Management, business & arts	34.1%
Service	17.2%
Sales & office	34.8%
Natural resources & construction	7.3%
Production & transportation	6.6%

Employment type

Type	%
Private sector	78.5%
Government	21.5%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	100.0%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Work from home	0.0%
Other means	0.0%
Avg commute (minutes)	22.6

Poverty

All people 75.7%

Under 18 years 79.1%

18 and over 74.4%

Married-couple families 59.9%

Female-led households 100.0%

Income support

Source	% of households
Social Security	42.4%
Retirement income	8.0%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	84.4%

Health indicators

Condition	%
Obesity	0.0%
High blood pressure	0.0%
High cholesterol	0.0%
Diabetes	0.0%
Heart disease	0.0%
Stroke	0.0%
Asthma	0.0%
Arthritis	0.0%
Kidney disease	0.0%
Pulmonary disease	0.0%
Cancer	0.0%

Behavior / access	%
Smoking	0.0%
Binge drinking	0.0%
No physical activity	0.0%
Less than 7 hrs sleep	0.0%
Depression	0.0%
Fair or poor health	0.0%
Poor mental health	0.0%
Poor physical health	0.0%
No health insurance	0.0%
Visited doctor (checkup)	0.0%
Visited dentist	0.0%
Cholesterol screening	0.0%
Teeth loss	0.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	0	0.0%

Disability	%
Any disability	0.0%
Under 18	0.0%
18–64 years	0.0%
65 and over	0.0%

Health insurance coverage

Type	%
Private insurance	20.3%
Public insurance	79.7%
No insurance	0.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	0	0.0%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	0	0.0%
Born in same state	0	0.0%
Born in different state	0	0.0%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Technology access

Metric	% of households
Computer access	0.0%
Internet access	0.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 00636

What city is ZIP code 00636 in?

ZIP code 00636 is primarily assigned to Rosario, Puerto Rico.

What county is ZIP code 00636 in?

ZIP code 00636 falls within San German County, Puerto Rico.

What is the poverty rate in ZIP code 00636?

76% of residents in ZIP code 00636 live below the poverty line, above the national average.

Is ZIP code 00636 mostly rentals?

57% of occupied units in ZIP code 00636 are renter-occupied.

Does ZIP code 00636 have a large retiree population?

42% of households in ZIP code 00636 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 00636?

The median home value in ZIP code 00636 is $67,100.

What timezone is ZIP code 00636 in?

ZIP code 00636 observes the AST timezone.