Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/PR/LAS-MARIAS-2

Las Marías ZIP codes, Puerto Rico

No ZIP code is named for Las Marías, PR; addresses there use a neighbouring town's name. The ZIP code covering it is 00670. Its area codes are 787 and 939.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
855
Area codes
787, 939

NANPA lists no telephone rate centre for Las Marías itself, so these are the area codes of the nearest one, Las Marias (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Las Marías in numbers

About 855 people live in Las Marías, in 336 households. The median household income is $17,959 a year, 32% below the Puerto Rico median of $26,297 (US: $80,734). The median owner-occupied home is valued at $77,400 (41% below the Puerto Rico median), and median gross rent is $423 a month. The median age is 52.1; 19.9% of adults 25 and over hold a bachelor's degree or higher (29.8% across Puerto Rico); the average commute takes 22 minutes.

Population855Las Marías855
Households336Las Marías336
Median age52.1Las Marías52.1Puerto Rico44.8US 38.9
Median household income$17,959Las Marías$17,959Puerto Rico$26,297US $80,734
Median home value$77,400Las Marías$77,400Puerto Rico$131,500US $332,700
Median gross rent$423Las Marías$423Puerto Rico$578US $1,413
Bachelor's degree or higher19.9%Las Marías19.9%Puerto Rico29.8%US 35.7%
Mean commute22.0 minLas Marías22.0 minPuerto Rico28.0 minUS 26.4 min
Population density2,402 / sq miLas Marías2,402 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Las Marías zona urbana. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Las Marías

These ZIP codes cover part of Las Marías but are addressed as somewhere else.

ZIP codes overlapping Las Marías
ZIP City Type Population Median income Median home
00670 Las Marias , PR Standard 8,512 $16,367 $86,600

Map of Las Marías ZIP codes

00670

The ZIP codes of Las Marías, PR, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Las Marías

The nearest larger towns are San Sebastián (9,038 people, 5.6 mi), Lares (5,286 people, 7.4 mi) and Espino (1,196 people, 8.9 mi).

Towns near Las Marías
TownPopulationDistance
San Sebastián 9,038 5.6 mi
Lares 5,286 7.4 mi
Añasco 4,616 10.3 mi
Mayagüez 58,977 10.8 mi
Hormigueros 10,975 11.7 mi
Sabana Grande 9,432 12.0 mi
San Germán 10,747 12.5 mi
Monte Grande 3,475 14.4 mi
Lajas 4,285 15.3 mi
Quebradillas 5,731 15.4 mi
Cabo Rojo 9,122 15.7 mi
Aguada 3,737 15.8 mi
Cabán 3,202 16.4 mi
Aguadilla 11,033 16.8 mi

More nearby: every ZIP code in Las Marías Municipio · Puerto Rico ZIP codes

Cite this page

zipcodes.pro. “Las Marías, PR ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pr/las-marias-2

Underlying data is public domain or openly licensed — sources, vintages and licences.