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Puerto Rico ZIP Codes
Guayanilla County
Guayanilla, PR
00656
00656 ZIP Code — Guayanilla, PR
Guayanilla County, Puerto Rico
ZIP code 00656 is located in
Guayanilla ,
Puerto Rico ,
within Guayanilla County .
It covers approximately 42.14 square miles and serves a population of
18,121 residents.
This is a standard ZIP code in the Atlantic (AT) — no DST timezone,
served by area code 787 .
About ZIP code 00656
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $83,600. Owner-occupancy sits near the national average at 73%.
Median household income is $21,456. Poverty affects 52% of residents, above the national average. SNAP benefit usage at 56% of households reflects economic stress in the area. 47% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Overall, ZIP code 00656 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
00656 ZIP code map
View map of 00656
Cities in ZIP code 00656
Below are the cities the US Postal Service accepts for ZIP code 00656. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
18,121
Population density
430 / sq mi
State FIPS
72
County FIPS
059
Geography
Land area
42.14 sq mi
Water area
4.05 sq mi
Latitude
18.0373
Longitude
-66.7963
Timezone
Atlantic (AT) — no DST
Area code
787
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
90.2%
90.2%
80.8%
$50k – $100k
9.6%
9.6%
14.5%
$100k – $200k
0.0%
0.0%
3.8%
Over $200k
0.1%
0.1%
1.0%
Demographics & statistics
$21,456
Median household income
Age distribution
Age summary
Group Count %
Under 18 3,254 18.0%
18 and over 14,867 82.0%
65 and over 4,123 22.8%
Median age 44.9 years
Race & ethnicity
Black or African American
1.6%
American Indian / Alaska Native
0.1%
Group Count %
White 13,909 63.7%
Hispanic or Latino 3,722 17%
Other race 2,831 13%
Two or more races 924 4.2%
Black or African American 343 1.6%
Asian 82 0.4%
American Indian / Alaska Native 32 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
90.2%
90.2%
80.8%
$50k – $100k
9.6%
9.6%
14.5%
$100k – $200k
0.0%
0.0%
3.8%
Over $200k
0.1%
0.1%
1.0%
Range % of households
Under $10k 22.4%
$10k–$15k 14.8%
$15k–$25k 20.5%
$25k–$35k 16.6%
$35k–$50k 14.1%
$50k–$75k 7.2%
$75k–$100k 3.3%
$100k–$150k 0.9%
$200k+ 0.1%
Median income $21,456
Housing
Housing overview
Metric Value
Median home value $83,600
Median rent / month $413
Owner occupied 73.1%
Renter occupied 26.9%
Vacant 23.5%
Single-family detached 86.3%
Large apartment buildings 0.0%
Mobile homes 0.1%
Median rooms 4.9
Avg household size (owned) 2.81
Year built
Era %
2020 or later 0.2%
2010–2019 1.7%
2000–2009 8.8%
1990–1999 13.9%
1980–1989 17.4%
1970–1979 25.1%
1960–1969 18.3%
1950–1959 9.5%
1940–1949 3.1%
1939 or earlier 2.0%
Bedrooms
Size % of units
No bedroom (studio) 0.9%
1 bedroom 3.6%
2 bedrooms 20.1%
3 bedrooms 61.2%
4 bedrooms 11.5%
5+ bedrooms 2.7%
Vehicles per household
Vehicles % of households
No vehicle 13.5%
1 vehicle 36.6%
2 vehicles 32.7%
3 or more 17.2%
Heating fuel
Fuel type %
Utility gas 0.2%
Electricity 6.9%
Propane / LP gas 2.1%
Solar 2.9%
No fuel used 88.0%
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
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
24.8%
Public administration
14.1%
Professional & management
8.3%
Arts, food & hospitality
6.8%
Transportation & utilities
5.1%
Agriculture & mining
2.8%
Finance & real estate
1.1%
Occupation
Category %
Management, business & arts 32.8%
Service 22.9%
Sales & office 17.6%
Natural resources & construction 14.4%
Production & transportation 12.3%
Employment type
Type %
Private sector 63.6%
Government 31.0%
Self-employed 5.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 94.7%
Carpool 0.5%
Public transit 0.0%
Walk 1.2%
Work from home 0.6%
Other means 3.1%
Avg commute (minutes) 24.7
Poverty
Married-couple families
29.7%
Female-led households
71.5%
Income support
Source % of households
Social Security 46.9%
Retirement income 16.1%
Supplemental Security 0.1%
Cash public assistance 46.5%
Food stamps / SNAP 56.1%
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 30.1%
Public insurance 71.1%
No insurance 4.0%
Uninsured under 19 2.1%
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 00656
What city is ZIP code 00656 in?
ZIP code 00656 is primarily assigned to Guayanilla, Puerto Rico.
What county is ZIP code 00656 in?
ZIP code 00656 falls within Guayanilla County, Puerto Rico.
What is the poverty rate in ZIP code 00656?
52% of residents in ZIP code 00656 live below the poverty line, above the national average.
Does ZIP code 00656 have a large retiree population?
47% of households in ZIP code 00656 receive Social Security income, suggesting a significant retiree or disability population.
What is the median household income in ZIP code 00656?
The median household income in ZIP code 00656 is $21,456, below the national median of ~$75,000.
What is the typical home value in ZIP code 00656?
The median home value in ZIP code 00656 is $83,600.
What timezone is ZIP code 00656 in?
ZIP code 00656 observes the AST timezone.
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