County ZIP codes · Puerto Rico · FIPS 72021
Bayamón Municipio, PR ZIP Codes
Bayamón Municipio, Puerto Rico has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 8 residential and 1 for PO boxes or a single organization. 5 of the residential ones lie mainly in Bayamón Municipio and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $29,280 in 00956 (Bayamon) to $61,101 in 00969 (Guaynabo) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Bayamón Municipio?
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 $29,913 and $39,393.
They carry 3 postal town names: Bayamon, Guaynabo, Fort Buchanan.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 8 residential ZIP codes in Bayamón Municipio
5 ZIP codes lie mainly in Bayamón Municipio; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 00956 | Bayamon | 66,734 | 2,434 | $29k | $140k | 98% |
| 00959 | Bayamon | 46,260 | 7,592 | $32k | $153k | 99% |
| 00957 | Bayamon | 40,194 | 9,259 | $30k | $143k | 93% |
| 00961 | Bayamon | 28,888 | 5,352 | $39k | $168k | 99% |
| 00960 | Bayamon | 3,025 | 2,158 | – | – | 100% |
Partly in Bayamón Municipio
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?
7 ZIP codes of Bayamón Municipio extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Bayamón | Elsewhere |
|---|---|---|
| 00956 | 98% | Aguas Buenas Municipio1% |
| 00959 | 99% | |
| 00969 | 4% | Guaynabo Municipio85%; San Juan Municipio11% |
| 00957 | 93% | Toa Alta Municipio7% |
| 00961 | 99% | |
| 00966 | 7% | Guaynabo Municipio86%; San Juan Municipio8% |
| 00934 | 31% | Guaynabo Municipio69% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 00958 | Bayamon |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Bayamón 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 Bayamón Municipio starts with 009.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 009 | San Juan, PR (SCF 006) | 9 | 70 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.