City ZIP codes · Puerto Rico
Mayaguez, PR ZIP Codes
3 ZIP codes use the postal name Mayaguez, Puerto Rico (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Median household income runs from $17,896 in 00680 to $18,793 in 00682 (Census Bureau, ACS 2020-2024). Mayaguez's most populous ZIP code is 00680, with 42,689 people (ACS 2020-2024); 0% of its land is in the city of Mayaguez.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Mayaguez's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Mayaguez's ZIP codes?
The highest median household income is in 00682 ($18,793), the lowest in 00680 ($17,896). Home values run from $107,400 in 00680 to $118,100 in 00682.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 2 residential ZIP codes of Mayaguez
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Mayaguez
1 ZIP code named Mayaguez has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 00681 | Mayagüez Municipio |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Mayaguez's ZIP codes reach?
Mayagüez Municipio and Mayaguez cover the same ground. They share the same residential ZIP codes, all 2 of them, so PlainZIP lists them once, here.
Mayaguez's residential ZIP codes lie in 3 counties: Mayagüez Municipio (2 ZIP codes mainly there), San Germán Municipio (part of a ZIP code), Añasco Municipio (part of a ZIP code).
Which places do Mayaguez's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Mayaguez's residential ZIP codes cover 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Mayaguez'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 Mayaguez starts with 006.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 006 | San Juan, PR (SCF 006) | 3 | 51 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.