Zip code 00631: Castaner, Puerto Rico

Q: What city is zip code 00631?

00631 is assigned to Castaner, Puerto Rico. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 00631 in?

00631 is mostly in Adjuntas Municipio, but it extends into 1 other county.

Q: What is the population of 00631?

About 1,321 people live in 00631, according to the Census Bureau's American Community Survey.

Q: What time zone is 00631 in?

00631 is in Atlantic Standard Time.

Q: What is the median household income in 00631?

The median household income in 00631 is $19,278.

Q: What zip codes are near 00631?

The closest zip codes to 00631 are 00601, 00611, 00669, 00606, 00698.

Residential delivery areaAdjuntas MunicipioAtlantic Standard Time

Population

1,321

Median household income

$19K

U.S. $81K

Median home value

$100K

U.S. $333K

Median rent

$336/mo

U.S. $1,413

Median age

U.S. 38.9

Land area

3.1 sq mi

423 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 00631

00631 is a small-town zip code in Castaner, Puerto Rico (Adjuntas Municipio), covering 3.1 sq mi of land. About 1,321 people live here, or 423 per square mile. The median resident is 48 years old, compared with 38.9 nationally.

The median household earns $19,278 a year, about 24% of the national median of $80,734. 54.5% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $99,800, or 5.2 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 65% of occupied homes are lived in by their owners, and renters pay a median of $336 a month.

32% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 30.9 minutes each way, and 0% of workers work from home. The most common jobs among working residents are in cleaning and personal care; construction and repair; and management. 100% of households speak a language other than English at home, most often Spanish.

How 00631 compares

Sorted from highest to lowest national percentile

Poverty rate54.5%
99th
WeaknessU.S. 12.5% · PR 40.5%16th of 129 in PR
Unemployment rate21.7%
99th
WeaknessU.S. 5.2% · PR 10.7%7th of 129 in PR
Housing vacancy25.5%
96th
U.S. 10.1% · PR 21%41st of 128 in PR
Residents 65 and older28.9%
96th
U.S. 17.2% · PR 23.4%17th of 129 in PR
Median age48
93rd
U.S. 38.9 · PR 44.825th of 129 in PR
Government workers20.6%
86th
U.S. 14.5% · PR 18.4%38th of 129 in PR
Average commute30.9 min
78th
U.S. 26.4 min · PR 28 min21st of 125 in PR
Healthcare workers10.9%
70th
U.S. 9.7% · PR 9.1%26th of 129 in PR
Bachelor's degree or higher32.1%
50th
U.S. 35.7% · PR 29.8%29th of 129 in PR
Income inequality (Gini)0.433
49th
U.S. 0.483 · PR 0.543118th of 128 in PR
Homeownership rate65.1%
42nd
U.S. 65.2% · PR 67.9%87th of 128 in PR
Population density423/sq mi
30th
U.S. 95/sq mi · PR 945/sq mi104th of 129 in PR
Broadband access80.7%
5th
WeaknessU.S. 91% · PR 80.6%67th of 128 in PR
Rent-burdened renters30.6%
5th
StrengthU.S. 51.1% · PR 50.8%121st of 126 in PR
Residents under 1813.2%
5th
U.S. 22% · PR 16.1%114th of 129 in PR
Uninsured rate1.6%
3rd
StrengthU.S. 8.4% · PR 5.7%125th of 129 in PR
Foreign-born residents0.6%
3rd
U.S. 14.1% · PR 2.7%98th of 129 in PR
Population1,321
2nd
U.S. 334,922,499 · PR 3,234,309125th of 129 in PR
Median home value$99,800
2nd
U.S. $332,700 · PR $131,500107th of 127 in PR
Veterans1.3%
2nd
U.S. 6.2% · PR 2.4%107th of 129 in PR
Median household income$19,278
1st
WeaknessU.S. $80,734 · PR $26,297108th of 126 in PR
Per capita income$9,431
1st
WeaknessU.S. $44,673 · PR $17,981127th of 129 in PR
Median gross rent$336
1st
U.S. $1,413 · PR $578125th of 126 in PR
Work from home0%
1st
U.S. 15.1% · PR 6.1%125th of 128 in PR
Diversity index0
1st
U.S. 61.4 · PR 2.1122nd of 129 in PR
Median earnings per worker$13,798
1st
WeaknessU.S. $49,666 · PR $22,365125th of 126 in PR
Tech workers0%
1st
U.S. 3.8% · PR 1.2%118th of 129 in PR
Self-employed workers0%
1st
U.S. 10% · PR 14.8%127th of 129 in PR

Measure	00631	Adjuntas Municipio	PR	U.S.	National percentile	Rank in PR
Poverty rateWeakness	54.5%	60.9%	40.5%	12.5%	99th	16th of 129
Unemployment rateWeakness	21.7%	20.3%	10.7%	5.2%	99th	7th of 129
Housing vacancy	25.5%	23.5%	21%	10.1%	96th	41st of 128
Residents 65 and older	28.9%	22.8%	23.4%	17.2%	96th	17th of 129
Median age	48	45.1	44.8	38.9	93rd	25th of 129
Government workers	20.6%	21.7%	18.4%	14.5%	86th	38th of 129
Average commute	30.9 min	25 min	28 min	26.4 min	78th	21st of 125
Healthcare workers	10.9%	13.7%	9.1%	9.7%	70th	26th of 129
Bachelor's degree or higher	32.1%	17.9%	29.8%	35.7%	50th	29th of 129
Income inequality (Gini)	0.433	0.419	0.543	0.483	49th	118th of 128
Homeownership rate	65.1%	67.7%	67.9%	65.2%	42nd	87th of 128
Population density	423/sq mi	269/sq mi	945/sq mi	95/sq mi	30th	104th of 129
Broadband accessWeakness	80.7%	80.5%	80.6%	91%	5th	67th of 128
Rent-burdened rentersStrength	30.6%	47.6%	50.8%	51.1%	5th	121st of 126
Residents under 18	13.2%	17.1%	16.1%	22%	5th	114th of 129
Uninsured rateStrength	1.6%	4.9%	5.7%	8.4%	3rd	125th of 129
Foreign-born residents	0.6%	0.1%	2.7%	14.1%	3rd	98th of 129
Population	1,321	17,960	3,234,309	334,922,499	2nd	125th of 129
Median home value	$99,800	$94,300	$131,500	$332,700	2nd	107th of 127
Veterans	1.3%	1.4%	2.4%	6.2%	2nd	107th of 129
Median household incomeWeakness	$19,278	$19,549	$26,297	$80,734	1st	108th of 126
Per capita incomeWeakness	$9,431	$9,682	$17,981	$44,673	1st	127th of 129
Median gross rent	$336	$425	$578	$1,413	1st	125th of 126
Work from home	0%	5.4%	6.1%	15.1%	1st	125th of 128
Diversity index	0	0.7	2.1	61.4	1st	122nd of 129
Median earnings per workerWeakness	$13,798	$16,954	$22,365	$49,666	1st	125th of 126
Tech workers	0%	0.1%	1.2%	3.8%	1st	118th of 129
Self-employed workers	0%	20.6%	14.8%	10%	1st	127th of 129

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

11%

5–17

18–24

19%

25–34

10%

35–44

15%

45–54

55–64

19%

65–74

10%

75+

Median age

Under 18

13.2%

65 and over

28.9%

Race and ethnicity

White0%
Black0%
Hispanic100%
Asian0%
Native American0%
Pacific Islander0%
Other0%
Multiracial0%

Diversity index

U.S. 61.4

Foreign-born

0.6%

U.S. 14.1%

Born in state

Language spoken at home (households)

English only

Spanish

100%

Other Indo-European

Asian / Pacific

Other

Households

Households: 450
Average household size: 2.8
Family households: 72%
Married couples: 52.7%
Living alone: 18.7%
Veterans (of adults): 1.3%
Male / female: 49% / 51%

Income and poverty

Household income distribution

<$25k

61%

$25–50k

30%

$50–75k

$75–100k

$100–150k

$150–200k

$200k+

Median household income

00631

$19,278

Adjuntas Municipio

$19,549

Puerto Rico

$26,297

United States

$80,734

Per capita income

$9,431

U.S. $44,673

Poverty rate

54.5%

U.S. 12.5%

Households earning $150K+

U.S. 23%

Income inequality (Gini)

0.433

U.S. 0.483

Housing

Median home value

00631

$99,800

Adjuntas Municipio

$94,300

Puerto Rico

$131,500

United States

$332,700

Median gross rent

00631

$336

Adjuntas Municipio

$425

Puerto Rico

$578

United States

$1,413

Types of housing

Single-family

95%

2–4 units

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 604
Owner-occupied: 65.1%
Vacant: 25.5%
Median year built: 1977
Median rooms: 4.9
Renters paying 30%+ of income: 30.6%
Renters paying 50%+ of income: 15.3%
Home value to income: 5.2× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

73%

Carpooled

19%

Transit

Walked

Bicycle

Worked from home

Other

Commute time (one way)

<10 min

35%

10–19

23%

20–29

30–44

10%

45–59

60+

23%

Average commute

30.9 min

U.S. 26.4 min

Unemployment

21.7%

U.S. 5.2%

In labor force

37.6%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Cleaning and personal care

17%

Construction and repair

13%

Management

11%

Education

11%

Healthcare

11%

Sales

10%

Police and fire

Legal and social services

Food service

Farming, fishing and forestry

Office and admin

Business and finance

Computer and math

Engineering and science

Arts, media and sports

Production

Transportation and moving

Industries

Health care and social assistance

25%

Education

24%

Construction

13%

Restaurants and hotels

13%

Retail

Public administration

Other services

Admin, support and management

Agriculture and mining

Professional and technical services

Manufacturing

Finance, insurance and real estate

Transportation, warehousing and utilities

Wholesale

Information

Arts and recreation

Median earnings per worker

$13,798

U.S. $49,666

Self-employed

U.S. 10%

Government workers

20.6%

U.S. 14.5%

Nonprofit workers

U.S. 8.8%

Median earnings by type of work

Type of work	00631	U.S.
Management, business, science and arts	$26,250	$74,888
Service	$13,534	$26,804
Sales and office	$8,036	$40,476
Construction and maintenance	$6,806	$49,199
Production and transportation	—	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

25%

High school

23%

Some college

Associate's

10%

Bachelor's

28%

Graduate

High school graduate or higher: 74.7%
Bachelor's degree or higher: 32.1%
Graduate or professional degree: 3.6%
Households with broadband: 80.7%
Cable, fiber or DSL: 42.4%
No internet access: 19.3%
Without health insurance: 1.6%
Limited-English households: 87.1%

Geography

City (USPS): Castaner
State: Puerto Rico
County: Adjuntas Municipio
Center point: 18.1843° N, 66.8308° W
Land area: 3.1 sq mi
Water area: 0.3 sq mi
Time zone: Atlantic Standard Time (UTC-4, no daylight saving)
Zip type: Residential delivery area

00631 spans 2 counties

Adjuntas Municipio51% of land
Lares Municipio50% of land

Zip codes near 00631

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
00601	Adjuntas, PR	5.3 mi	16,669	$19,454	$94,200
00611	Angeles, PR	6.5 mi	1,383	$20,360	$98,400
00669	Lares, PR	6.9 mi	27,417	$18,778	$105,300
00606	Maricao, PR	6.9 mi	5,163	$20,992	$114,000
00698	Yauco, PR	7.8 mi	32,535	$24,310	$100,500
00656	Guayanilla, PR	10 mi	17,398	$24,065	$87,400
00641	Utuado, PR	10 mi	23,831	$21,102	$103,400
00637	Sabana Grande, PR	11 mi	22,909	$21,987	$100,200
00670	Las Marias, PR	11 mi	8,512	$16,367	$86,600
00624	Penuelas, PR	12 mi	21,148	$22,979	$89,900
00731	Ponce, PR	14 mi	9,724	$18,736	$88,700
00685	San Sebastian, PR	14 mi	39,988	$20,310	$115,700

Questions about 00631

What city is zip code 00631?

00631 is assigned to Castaner, Puerto Rico. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 00631 in?

00631 is mostly in Adjuntas Municipio, but it extends into 1 other county.

What is the population of 00631?

About 1,321 people live in 00631, according to the Census Bureau's American Community Survey.

What time zone is 00631 in?

00631 is in Atlantic Standard Time.

What is the median household income in 00631?

The median household income in 00631 is $19,278.

What zip codes are near 00631?

The closest zip codes to 00631 are 00601, 00611, 00669, 00606, 00698.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 00631, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.