Códigos Postales de Puerto Rico por Municipio — ZIP Codes Completos

Adjuntas — 00601
Aguada — 00602
Aguadilla — 00603
Aguas Buenas — 00703
Aibonito — 00705
Añasco — 00610
Arecibo — 00612
Arroyo — 00714
Barceloneta — 00617
Barranquitas — 00794
Bayamón — 00956
Cabo Rojo — 00622
Caguas — 00725
Camuy — 00627
Canóvanas — 00729
Carolina — 00982
Cataño — 00962
Cayey — 00736
Ceiba — 00735
Ciales — 00638
Cidra — 00739
Coamo — 00769
Comerío — 00782
Corozal — 00783
Culebra — 00775
Dorado — 00646
Fajardo — 00738
Florida — 00650
Guánica — 00647
Guayama — 00784
Guayanilla — 00656
Guaynabo — 00965
Gurabo — 00778
Hatillo — 00659
Hormigueros — 00660
Humacao — 00791
Isabela — 00662
Jayuya — 00664
Juana Díaz — 00795
Juncos — 00777
Lajas — 00667
Lares — 00669
Las Marías — 00670
Las Piedras — 00771
Loíza — 00772
Luquillo — 00773
Manatí — 00674
Maricao — 00606
Maunabo — 00707
Mayagüez — 00680
Moca — 00676
Morovis — 00687
Naguabo — 00718
Naranjito — 00719
Orocovis — 00720
Patillas — 00723
Peñuelas — 00624
Ponce — 00716
Quebradillas — 00678
Rincón — 00677
Río Grande — 00721
Sabana Grande — 00637
Salinas — 00751
San Germán — 00683
San Juan — 00901
San Lorenzo — 00754
San Sebastián — 00685
Santa Isabel — 00757
Toa Alta — 00953
Toa Baja — 00949
Trujillo Alto — 00976
Utuado — 00641
Vega Alta — 00692
Vega Baja — 00693
Vieques — 00765
Villalba — 00766
Yabucoa — 00767
Yauco — 00698

const zipsPR = {
“Adjuntas”:      [“00601”],
“Aguada”:        [“00602”],
“Aguadilla”:     [“00603”, “00604”, “00605”],
“Aguas Buenas”:  [“00703”],
“Aibonito”:      [“00705”],
“Añasco”:        [“00610”],
“Arecibo”:       [“00612”, “00613”, “00614”],
“Arroyo”:        [“00714”],
“Barceloneta”:   [“00617”],
“Barranquitas”:  [“00794”],
“Bayamón”:       [“00956”, “00957”, “00958”, “00959”, “00960”, “00961”],
“Cabo Rojo”:     [“00622”, “00623”],
“Caguas”:        [“00725”, “00726”, “00727”],
“Camuy”:         [“00627”],
“Canóvanas”:     [“00729”],
“Carolina”:      [“00982”, “00983”, “00984”, “00985”, “00986”, “00987”],
“Cataño”:        [“00962”, “00963”],
“Cayey”:         [“00736”, “00737”],
“Ceiba”:         [“00735”],
“Ciales”:        [“00638”],
“Cidra”:         [“00739”],
“Coamo”:         [“00769”],
“Comerío”:       [“00782”],
“Corozal”:       [“00783”],
“Culebra”:       [“00775”],
“Dorado”:        [“00646”],
“Fajardo”:       [“00738”],
“Florida”:       [“00650”],
“Guánica”:       [“00647”, “00653”],
“Guayama”:       [“00784”, “00785”],
“Guayanilla”:    [“00656”],
“Guaynabo”:      [“00965”, “00966”, “00968”, “00969”, “00970”],
“Gurabo”:        [“00778”],
“Hatillo”:       [“00659”],
“Hormigueros”:   [“00660”],
“Humacao”:       [“00791”, “00792”],
“Isabela”:       [“00662”],
“Jayuya”:        [“00664”],
“Juana Díaz”:    [“00795”],
“Juncos”:        [“00777”],
“Lajas”:         [“00667”],
“Lares”:         [“00669”],
“Las Marías”:    [“00670”],
“Las Piedras”:   [“00771”],
“Loíza”:         [“00772”],
“Luquillo”:      [“00773”],
“Manatí”:        [“00674”],
“Maricao”:       [“00606”],
“Maunabo”:       [“00707”],
“Mayagüez”:      [“00680”, “00681”, “00682”],
“Moca”:          [“00676”],
“Morovis”:       [“00687”],
“Naguabo”:       [“00718”],
“Naranjito”:     [“00719”],
“Orocovis”:      [“00720”],
“Patillas”:      [“00723”],
“Peñuelas”:      [“00624”],
“Ponce”:         [“00716”, “00717”, “00730”, “00731”, “00732”, “00733”, “00734”],
“Quebradillas”:  [“00678”],
“Rincón”:        [“00677”],
“Río Grande”:    [“00721”, “00745”],
“Sabana Grande”: [“00637”],
“Salinas”:       [“00751”],
“San Germán”:    [“00683”],
“San Juan”:      [“00901”, “00906”, “00907”, “00909”, “00910”, “00911”, “00912”,
“00913”, “00914”, “00915”, “00916”, “00917”, “00918”, “00920”,
“00921”, “00922”, “00923”, “00924”, “00925”, “00926”, “00927”,
“00929”, “00930”, “00931”],
“San Lorenzo”:   [“00754”],
“San Sebastián”: [“00685”],
“Santa Isabel”:  [“00757”],
“Toa Alta”:      [“00953”, “00954”],
“Toa Baja”:      [“00949”, “00950”, “00951”, “00952”],
“Trujillo Alto”: [“00976”, “00977”],
“Utuado”:        [“00641”],
“Vega Alta”:     [“00692”],
“Vega Baja”:     [“00693”, “00694”],
“Vieques”:       [“00765”],
“Villalba”:      [“00766”],
“Yabucoa”:       [“00767”],
“Yauco”:         [“00698”]
};

// Obtener todos los ZIPs de PR como array plano
const todosLosZips = Object.values(zipsPR).flat();

// Validar si un ZIP pertenece a Puerto Rico
function esZipDePR(zip) {
  return todosLosZips.includes(zip);
}

// Encontrar el municipio de un ZIP
function municipioPorZip(zip) {
  return Object.entries(zipsPR).find(([, zips]) => zips.includes(zip))?.[0] ?? null;
}

// Ejemplos
esZipDePR("00901");        // true  — San Juan
esZipDePR("10001");        // false — Nueva York
municipioPorZip("00956");  // "Bayamón"
municipioPorZip("00716");  // "Ponce"