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Puerto Rico ZIP Codes
Ciales County
Ciales, PR
00638
00638 ZIP Code — Ciales, PR
Ciales County, Puerto Rico
ZIP code 00638 is located in
Ciales ,
Puerto Rico ,
within Ciales County .
It covers approximately 71.40 square miles and serves a population of
17,605 residents.
This is a standard ZIP code in the Atlantic (AT) — no DST timezone,
served by area code 787 .
About ZIP code 00638
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $93,100. Owner-occupancy sits near the national average at 73%.
Median household income is $19,796. Poverty affects 55% of residents, above the national average. SNAP benefit usage at 67% of households reflects economic stress in the area. 61% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is service, with manufacturing as the leading industry. The average commute of 34 minutes is near the national average.
Overall, ZIP code 00638 reflects a community defined by economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
Atlantic (AT) — no DST
timezone
00638 ZIP code map
View map of 00638
Cities in ZIP code 00638
Below are the cities the US Postal Service accepts for ZIP code 00638. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
17,605
Population density
247 / sq mi
State FIPS
72
County FIPS
039
Geography
Land area
71.40 sq mi
Water area
0.19 sq mi
Latitude
18.2997
Longitude
-66.4986
Timezone
Atlantic (AT) — no DST
Area code
787
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
90.3%
90.3%
80.8%
$50k – $100k
8.5%
8.5%
14.5%
$100k – $200k
1.1%
1.1%
3.8%
Over $200k
0.2%
0.2%
1.0%
Demographics & statistics
$19,796
Median household income
Age distribution
Age summary
Group Count %
Under 18 3,135 17.8%
18 and over 14,470 82.2%
65 and over 4,193 23.8%
Median age 45.6 years
Race & ethnicity
Black or African American
2.4%
American Indian / Alaska Native
1%
Group Count %
White 9,019 36.7%
Hispanic or Latino 7,000 28.4%
Two or more races 6,280 25.5%
Other race 1,388 5.6%
Black or African American 594 2.4%
American Indian / Alaska Native 247 1%
Asian 77 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
90.3%
90.3%
80.8%
$50k – $100k
8.5%
8.5%
14.5%
$100k – $200k
1.1%
1.1%
3.8%
Over $200k
0.2%
0.2%
1.0%
Range % of households
Under $10k 23.8%
$10k–$15k 12.4%
$15k–$25k 25.2%
$25k–$35k 13.2%
$35k–$50k 13.7%
$50k–$75k 8.8%
$75k–$100k 2.1%
$100k–$150k 0.9%
Median income $19,796
Housing
Housing overview
Metric Value
Median home value $93,100
Median rent / month $371
Owner occupied 73.3%
Renter occupied 26.7%
Vacant 24.8%
Single-family detached 82.5%
Large apartment buildings 1.7%
Mobile homes 0.5%
Median rooms 4.8
Avg household size (owned) 3.12
Year built
Era %
2020 or later 0.0%
2010–2019 2.0%
2000–2009 8.4%
1990–1999 25.6%
1980–1989 23.5%
1970–1979 20.3%
1960–1969 12.2%
1950–1959 5.2%
1940–1949 1.5%
1939 or earlier 1.3%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 3.6%
2 bedrooms 23.9%
3 bedrooms 55.8%
4 bedrooms 15.4%
5+ bedrooms 0.7%
Vehicles per household
Vehicles % of households
No vehicle 12.6%
1 vehicle 38.6%
2 vehicles 31.8%
3 or more 17.0%
Heating fuel
Fuel type %
Electricity 6.3%
Propane / LP gas 0.2%
Solar 0.3%
No fuel used 93.2%
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
Some college, no 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
15.4%
Professional & management
12.6%
Arts, food & hospitality
10.3%
Public administration
8.8%
Transportation & utilities
8.1%
Finance & real estate
2.3%
Agriculture & mining
1.5%
Occupation
Category %
Management, business & arts 17.6%
Service 27.5%
Sales & office 18.6%
Natural resources & construction 13.7%
Production & transportation 22.6%
Employment type
Type %
Private sector 69.9%
Government 20.8%
Self-employed 9.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.8%
Carpool 9.2%
Public transit 0.4%
Walk 2.7%
Work from home 2.7%
Other means 1.3%
Avg commute (minutes) 34.1
Poverty
Married-couple families
40.1%
Female-led households
64.1%
Income support
Source % of households
Social Security 60.6%
Retirement income 19.4%
Supplemental Security 0.4%
Cash public assistance 12.2%
Food stamps / SNAP 67.1%
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 20.6%
Public insurance 79.6%
No insurance 4.5%
Uninsured under 19 1.2%
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 00638
What city is ZIP code 00638 in?
ZIP code 00638 is primarily assigned to Ciales, Puerto Rico.
What county is ZIP code 00638 in?
ZIP code 00638 falls within Ciales County, Puerto Rico.
What is the poverty rate in ZIP code 00638?
55% of residents in ZIP code 00638 live below the poverty line, above the national average.
Does ZIP code 00638 have a large retiree population?
61% of households in ZIP code 00638 receive Social Security income, suggesting a significant retiree or disability population.
What is the median household income in ZIP code 00638?
The median household income in ZIP code 00638 is $19,796, below the national median of ~$75,000.
What is the typical home value in ZIP code 00638?
The median home value in ZIP code 00638 is $93,100.
What timezone is ZIP code 00638 in?
ZIP code 00638 observes the AST timezone.
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