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County ZIP codes · Puerto Rico · FIPS 72083

Las Marías Municipio, PR ZIP Codes

Las Marías Municipio, Puerto Rico has 2 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones lie mainly in Las Marías Municipio and 1 mainly in a neighboring county; 2 cross the county line. Median household income ranges from $16,367 in 00670 (Las Marias) to $18,778 in 00669 (Lares) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Las Marías Municipio?

00669 · Lares: $19k00670 · Las Marias: $16k006690067000669 · Lares: $19k00670 · Las Marias: $16k006690067000669 · Lares: $19k00670 · Las Marias: $16k0066900670
The residential ZIP codes of Las Marías Municipio (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024).<$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 2 postal town names: Lares, Las Marias.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 2 residential ZIP codes in Las Marías Municipio

1 ZIP code lies mainly in Las Marías Municipio; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Las Marías Municipio, largest first; "In this county" is the share of the ZIP's land in the county
In this county
00670 Las Marias 8,512 183 $16k $87k 96%

Partly in Las Marías Municipio

Residential ZIP codes mainly in another county that reach at least 1% into Las Marías Municipio, by their share here
In this county
00669 Lares 27,417 428 $19k $105k 3%

Download the 2 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

2 ZIP codes of Las Marías Municipio extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Las Marías Municipio and in the neighboring counties
ZIPIn Las MaríasElsewhere
006693%Lares Municipio93%; Utuado Municipio4%
0067096%Añasco Municipio4%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Las Marías Municipio's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Las Marías Municipio starts with 006.

Three-digit prefixes of Las Marías Municipio's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Las Marías Municipio's
PrefixSectional centerHereAll codes
006San Juan, PR (SCF 006)251

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.