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Puerto Rico ZIP code to municipio

Look up any Puerto Rico ZIP code to find its municipio. When a ZIP code crosses municipio lines, you see the share in each one.

Last verified: October 16, 2026Sources & methodologyFound an error? Tell us

Look up a ZIP code

00680 → Mayagüez 94%, San Germán 3.4%, Añasco 2.4%

Based on 2020 Census ZIP Code Tabulation Areas (ZCTAs), which closely approximate USPS ZIP codes. The percentage is the share of the ZIP code’s land area in each municipio. The lookup runs in your browser; nothing is sent anywhere.

All ZIP codes

ZIP codePrimary municipioAll (share of area)
00601AdjuntasAdjuntas 99%, Utuado 1.2%
00602AguadaAguada 100%, Añasco <0.1%
00603AguadillaAguadilla 100%, Moca 0.2%
00606MaricaoMaricao 82%, Yauco 12%, Sabana Grande 6.1%
00610AñascoAñasco 97%, Moca 2.8%, Las Marías 0.4%, Aguada <0.1%
00611Utuado100%
00612AreciboArecibo 99%, Hatillo 0.9%, Barceloneta <0.1%
00616Arecibo100%
00617BarcelonetaBarceloneta 100%, Florida 0.4%
00622Cabo Rojo100%
00623Cabo Rojo100%
00624PeñuelasPeñuelas 95%, Ponce 5.0%
00627CamuyCamuy 100%, Quebradillas <0.1%
00631AdjuntasAdjuntas 51%, Lares 49%
00636San Germán100%
00637Sabana GrandeSabana Grande 94%, San Germán 4.2%, Lajas 1.8%
00638CialesCiales 92%, Orocovis 7.5%, Manatí 0.6%
00641UtuadoUtuado 100%, Adjuntas <0.1%
00646DoradoDorado 97%, Vega Alta 2.9%
00647GuánicaGuánica 98%, Lajas 1.8%
00650FloridaFlorida 48%, Utuado 42%, Manatí 4.3%, Ciales 2.9%, Arecibo 2.4%, Barceloneta 1.1%
00652Arecibo100%
00653GuánicaGuánica 97%, Sabana Grande 2.5%
00656GuayanillaGuayanilla 97%, Yauco 3.0%
00659Hatillo100%
00660Hormigueros100%
00662Isabela100%
00664JayuyaJayuya 95%, Utuado 5.1%
00667LajasLajas 98%, San Germán 1.9%
00669LaresLares 93%, Utuado 3.8%, Las Marías 2.7%, San Sebastián 0.1%
00670Las MaríasLas Marías 96%, Añasco 3.5%, Mayagüez 0.4%, Maricao 0.3%
00674ManatíManatí 99%, Vega Baja 0.5%
00676MocaMoca 99%, Aguada 0.8%, Aguadilla <0.1%
00677RincónRincón 98%, Añasco 1.1%, Aguada 0.8%
00678QuebradillasQuebradillas 78%, Isabela 17%, San Sebastián 4.7%
00680MayagüezMayagüez 94%, San Germán 3.4%, Añasco 2.4%
00682MayagüezMayagüez 100%, Hormigueros 0.2%
00683San Germán100%
00685San SebastiánSan Sebastián 88%, Isabela 11%, Moca 1.0%
00687Morovis100%
00688Arecibo100%
00690Aguadilla100%
00692Vega AltaVega Alta 100%, Vega Baja 0.1%
00693Vega BajaVega Baja 98%, Vega Alta 1.4%, Manatí 0.3%
00694Vega Baja100%
00698YaucoYauco 98%, Guayanilla 2.2%
00703Aguas BuenasAguas Buenas 93%, Cidra 3.6%, Comerío 3.3%
00704SalinasSalinas 97%, Guayama 2.5%
00705AibonitoAibonito 97%, Coamo 2.8%
00707Maunabo100%
00714Arroyo100%
00715PoncePonce 99%, Juana Díaz 0.8%
00716Ponce100%
00717Ponce100%
00718NaguaboNaguabo 100%, Ceiba 0.1%
00719NaranjitoNaranjito 97%, Corozal 2.3%, Comerío 0.5%, Toa Alta 0.1%
00720OrocovisOrocovis 99%, Coamo 0.7%
00723PatillasPatillas 99%, Maunabo 0.5%, Arroyo <0.1%
00725CaguasCaguas 87%, Guaynabo 4.5%, San Lorenzo 2.8%, San Juan 2.3%, Aguas Buenas 1.9%, Trujillo Alto 1.4%
00727Caguas100%
00728Ponce100%
00729CanóvanasCanóvanas 92%, Loíza 8.5%
00730Ponce100%
00731PoncePonce 97%, Adjuntas 3.0%
00735CeibaCeiba 95%, Naguabo 5.4%
00736CayeyCayey 92%, Cidra 7.5%
00738FajardoFajardo 100%, Ceiba 0.4%
00739Cidra100%
00740Fajardo100%
00741Humacao100%
00745Río GrandeRío Grande 100%, Canóvanas 0.2%
00751SalinasSalinas 100%, Cayey 0.2%
00754San Lorenzo100%
00757Santa Isabel100%
00765Vieques100%
00766VillalbaVillalba 93%, Orocovis 6.7%
00767YabucoaYabucoa 99%, Humacao 0.7%
00769CoamoCoamo 98%, Santa Isabel 1.9%
00771Las PiedrasLas Piedras 99%, Humacao 1.0%
00772Loíza100%
00773Luquillo100%
00775Culebra100%
00777JuncosJuncos 99%, San Lorenzo 0.8%, Las Piedras 0.4%, Canóvanas <0.1%, Gurabo <0.1%
00778GuraboGurabo 94%, San Lorenzo 6.0%
00780PoncePonce 98%, Juana Díaz 1.7%
00782ComeríoComerío 97%, Barranquitas 2.6%
00783CorozalCorozal 99%, Barranquitas 0.9%, Toa Alta <0.1%
00784GuayamaGuayama 97%, Cayey 1.6%, Patillas 1.3%
00786Aibonito100%
00791HumacaoHumacao 98%, Las Piedras 1.2%, Yabucoa 1.0%
00794BarranquitasBarranquitas 97%, Coamo 3.5%
00795Juana Díaz100%
00901San Juan100%
00906San Juan100%
00907San Juan100%
00909San Juan100%
00911San Juan100%
00912San Juan100%
00913San Juan100%
00915San Juan100%
00917San Juan100%
00918San Juan100%
00920San Juan100%
00921San Juan100%
00923San Juan100%
00924San JuanSan Juan 97%, Carolina 3.5%
00925San Juan100%
00926San JuanSan Juan 84%, Trujillo Alto 16%, Guaynabo 0.8%
00927San Juan100%
00934GuaynaboGuaynabo 69%, Bayamón 31%
00949Toa BajaToa Baja 96%, Cataño 3.1%, Toa Alta 1.0%
00950Dorado100%
00951Toa Baja100%
00952Toa Baja100%
00953Toa AltaToa Alta 98%, Corozal 0.8%, Toa Baja 0.7%
00956BayamónBayamón 98%, Aguas Buenas 1.4%, Toa Alta 0.7%
00957BayamónBayamón 93%, Toa Alta 6.8%
00959BayamónBayamón 99%, Guaynabo 0.8%, Toa Baja 0.4%, Toa Alta 0.2%
00960Bayamón100%
00961BayamónBayamón 99%, Cataño 1.0%
00962CatañoCataño 86%, Guaynabo 14%
00965Guaynabo100%
00966GuaynaboGuaynabo 86%, San Juan 8.0%, Bayamón 6.5%
00968Guaynabo100%
00969GuaynaboGuaynabo 85%, San Juan 11%, Bayamón 3.8%
00971Guaynabo100%
00976Trujillo AltoTrujillo Alto 95%, Carolina 2.5%, San Juan 2.2%, Gurabo 0.7%
00979Carolina100%
00982Carolina100%
00983Carolina100%
00985Carolina100%
00987CarolinaCarolina 100%, Trujillo Alto 0.2%

Sources

How we check each source: Sources & methodology. Found an error? Tell us.

Frequently asked questions

What municipio is ZIP code 00680 in?

00680 is mostly in Mayagüez. Shares by land area: Mayagüez 94%, San Germán 3.4%, Añasco 2.4%.

Can a Puerto Rico ZIP code be in more than one municipio?

Yes. 74 of the 132 Puerto Rico ZIP codes with a Census ZCTA cross municipio lines. The lookup shows the share in each one and marks the primary municipio.

Are Census ZCTAs the same as USPS ZIP codes?

Nearly. 2020 Census ZIP Code Tabulation Areas (ZCTAs) closely approximate USPS ZIP codes but are not identical. PO box-only ZIP codes have no ZCTA, so they are not listed.