ZIP code 00631
Where is ZIP code 00631?
Castaner, Puerto Rico
Lares Municipio · PO Box only ZIP code
ZIP code 00631 belongs to Castaner, Puerto Rico in Lares Municipio. 00631 is a PO Box only ZIP code: it is used for post office boxes at the Castaner post office, not for street addresses. It is in the Atlantic Time zone and uses area codes 787 and 939. About 1,321 people live in the 00631 area, where the median household income is $19,278. The closest ZIP codes are 00669 (Lares, 4.6 mi north), 00606 (Maricao, 6.2 mi southwest) and 00670 (Las Marias, 7.9 mi west).
| ZIP code | 00631 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Castaner |
| Also accepted | Adjuntas |
| State | Puerto Rico (PR) |
| County | Lares Municipio |
| Time zone | Atlantic Time · now |
| Area codes | 787, 939 |
| Coordinates | 18.2246, -66.8678 map |
| 3-digit prefix | 006 |
Population and income in 00631
| Population | 1,321 · lower than 95% of Puerto Rico ZIP codes |
|---|---|
| People per square mile | 423 · lower than 80% of Puerto Rico ZIP codes |
| Median age | 48 years · higher than 81% of Puerto Rico ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $19,278 · lower than 85% of Puerto Rico ZIP codes |
| Income per person | $9,431 |
| Below the poverty line | 55% |
| Bachelor’s degree or higher | 32% of adults 25+ |
| Median home value | $99,800 · lower than 84% of Puerto Rico ZIP codes |
| Median rent | $336 a month |
| Housing units | 604 |
| Households | 450 (2.84 people on average) |
| Owners / renters | 65% / 35% |
| Land area | 3.13 sq mi (plus 0.27 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 00631. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 00631
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 00669 | Lares, PR | 4.6 mi N | Standard |
| 00606 | Maricao, PR | 6.2 mi SW | Standard |
| 00670 | Las Marias, PR | 7.9 mi W | Standard |
| 00611 | Angeles, PR | 7.9 mi NW | PO Box only |
| 00601 | Adjuntas, PR | 8.8 mi E | Standard |
| 00698 | Yauco, PR | 9.2 mi S | Standard |
| 00685 | San Sebastian, PR | 9.5 mi NW | Standard |
| 00637 | Sabana Grande, PR | 11.2 mi SW | Standard |
| 00641 | Utuado, PR | 12.3 mi E | Standard |
| 00683 | San German, PR | 13.4 mi SW | Standard |
| 00656 | Guayanilla, PR | 13.8 mi S | Standard |
| 00627 | Camuy, PR | 13.9 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 00631 or measure the distance to another ZIP code.
How to address mail to 00631
PO BOX 123
CASTANER PR 00631
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts ADJUNTAS as the city name for 00631. Adding the 4-digit ZIP+4 code (00631-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 00631?
- 00631 is a Castaner, Puerto Rico ZIP code. Adjuntas is also accepted as the city name.
- What county is 00631 in?
- ZIP code 00631 is in Lares Municipio, Puerto Rico.
- What time zone is ZIP code 00631 in?
- 00631 is in the Atlantic Time zone (America/Puerto_Rico).
- What area code is 00631?
- Phone numbers in ZIP code 00631 use area codes 787 and 939.
- What is the population of ZIP code 00631?
- About 1,321 people live in ZIP code 00631, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 00631?
- The median household income in 00631 is $19,278 a year, lower than 85% of Puerto Rico ZIP codes.
- Can I use 00631 for a street address?
- No. 00631 is only for PO Boxes. Street addresses in Castaner use another ZIP code.
- What ZIP codes are near 00631?
- The nearest ZIP codes to 00631 are 00669 (Lares, 4.6 miles), 00606 (Maricao, 6.2 miles), 00670 (Las Marias, 7.9 miles) and 00611 (Angeles, 7.9 miles).