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County ZIP codes · Puerto Rico · FIPS 72011

Añasco Municipio, PR ZIP Codes

Añasco Municipio, Puerto Rico has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 1 of the residential ones lie mainly in Añasco Municipio and 3 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $16,367 in 00670 (Las Marias) to $24,496 in 00610 (Anasco) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Añasco Municipio?

00610 · Anasco: $25k00670 · Las Marias: $16k00677 · Rincon: $24k00680 · Mayaguez: $18k0068000670006100067700610 · Anasco: $25k00670 · Las Marias: $16k00677 · Rincon: $24k00680 · Mayaguez: $18k0068000670006100067700610 · Anasco: $25k00670 · Las Marias: $16k00677 · Rincon: $24k00680 · Mayaguez: $18k006800067000610
The residential ZIP codes of Añasco 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?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $16,367 and $24,266.

They carry 4 postal town names: Mayaguez, Anasco, Rincon, Las Marias.

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

All 4 residential ZIP codes in Añasco Municipio

1 ZIP code lies mainly in Añasco Municipio; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Añasco Municipio, largest first; "In this county" is the share of the ZIP's land in the county
In this county
00610 Anasco 25,357 683 $25k $118k 97%

Partly in Añasco Municipio

Residential ZIP codes mainly in another county that reach at least 1% into Añasco Municipio, by their share here
In this county
00670 Las Marias 8,512 183 $16k $87k 4%
00680 Mayaguez 42,689 664 $18k $107k 2%
00677 Rincon 15,483 1,063 $24k $153k 1%

Download the 4 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?

4 ZIP codes of Añasco Municipio extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Añasco Municipio and in the neighboring counties
ZIPIn AñascoElsewhere
006802%Mayagüez Municipio94%; San Germán Municipio3%
0061097%Moca Municipio3%
006771%Rincón Municipio98%
006704%Las Marías Municipio96%

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

Which first three digits do Añasco 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 Añasco Municipio starts with 006.

Three-digit prefixes of Añasco 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 Añasco Municipio's
PrefixSectional centerHereAll codes
006San Juan, PR (SCF 006)451

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