El Distrito de Julcán, perteneciente a la provincia de Julcan y la región La Libertad posee 60 códigos postales para sus localidades y pueblos.
| Localida/Pueblo | Código Postal | Categoría | Clasificación | Código de Ubigeo | Viviendas | Población |
|---|---|---|---|---|---|---|
| Julcan | 13181 | Villa | Urbano | 1305010001 | 901 | 2681 |
| San Vicente | 13180 | Caserio | Rural | 1305010002 | 32 | 140 |
| Cerro Sango | 13180 | Otros | Rural | 1305010003 | 1 | 0 |
| La Fortuna | 13180 | Caserio | Rural | 1305010005 | 43 | 133 |
| Cruzmarca | 13180 | Caserio | Rural | 1305010006 | 20 | 84 |
| Dos de Mayo | 13180 | Caserio | Rural | 1305010007 | 38 | 162 |
| Chinchango | 13180 | Caserio | Rural | 1305010008 | 54 | 217 |
| Santa Cruz | 13180 | Caserio | Rural | 1305010009 | 57 | 232 |
| Miraflores | 13180 | Barrio O Cuartel | Rural | 1305010010 | 1 | 0 |
| Cruzpampa | 13180 | Caserio | Rural | 1305010011 | 55 | 208 |
| Carrapalday Bajo | 13180 | Caserio | Rural | 1305010012 | 69 | 227 |
| Nueva Esperanza | 13180 | Caserio | Rural | 1305010013 | 25 | 61 |
| Chugurpampa | 13180 | Caserio | Rural | 1305010014 | 184 | 468 |
| Victor Julio Rosell | 13180 | Caserio | Rural | 1305010015 | 52 | 159 |
| Ayangay | 13180 | Caserio | Rural | 1305010016 | 171 | 541 |
| San Juan | 13180 | Caserio | Rural | 1305010017 | 74 | 198 |
| Nuevo Peru | 13180 | Caserio | Rural | 1305010018 | 50 | 235 |
| San Juan Alto | 13180 | Caserio | Rural | 1305010019 | 38 | 151 |
| Union Quinual | 13180 | Caserio | Rural | 1305010020 | 115 | 415 |
| Carrapalday Chico | 13180 | Caserio | Rural | 1305010021 | 148 | 474 |
| Carrapalday Alto | 13180 | Caserio | Rural | 1305010022 | 171 | 393 |
| La Victoria | 13180 | Caserio | Rural | 1305010023 | 62 | 187 |
| Quinigon | 13180 | Caserio | Rural | 1305010024 | 26 | 79 |
| Alfonso Ugarte | 13180 | Caserio | Rural | 1305010025 | 34 | 132 |
| Jose Faustino Sanchez Carrion | 13180 | Caserio | Rural | 1305010026 | 27 | 92 |
| San Martin de Porras | 13180 | Caserio | Rural | 1305010027 | 55 | 133 |
| El Rosal | 13180 | Caserio | Rural | 1305010028 | 97 | 337 |
| Los Angeles | 13180 | Caserio | Rural | 1305010029 | 37 | 109 |
| Oromalqui | 13180 | Caserio | Rural | 1305010030 | 75 | 231 |
| San Pedro | 13180 | Caserio | Rural | 1305010031 | 60 | 226 |
| Pueblo Nuevo | 13180 | Caserio | Rural | 1305010032 | 48 | 124 |
| San Antonio de Ipashgon | 13180 | Caserio | Urbano | 1305010033 | 84 | 276 |
| Alan Garcia | 13180 | Caserio | Rural | 1305010034 | 31 | 105 |
| Los Jardines | 13180 | Caserio | Rural | 1305010035 | 51 | 165 |
| Santa Rosa | 13180 | Caserio | Rural | 1305010036 | 24 | 93 |
| Galilea | 13180 | Caserio | Rural | 1305010037 | 45 | 132 |
| Santa Apolonia | 13180 | Caserio | Rural | 1305010038 | 121 | 371 |
| Chuan | 13180 | Caserio | Rural | 1305010039 | 53 | 186 |
| Canduall Alto | 13180 | Caserio | Rural | 1305010040 | 114 | 294 |
| San Agustin de Canduall | 13180 | Caserio | Rural | 1305010041 | 139 | 403 |
| Santa Elena | 13180 | Caserio | Rural | 1305010042 | 21 | 72 |
| Choptaloma | 13180 | Caserio | Rural | 1305010043 | 83 | 265 |
| Aposgon | 13180 | Caserio | Rural | 1305010044 | 29 | 66 |
| Yerba Buena | 13180 | Caserio | Rural | 1305010045 | 45 | 168 |
| Paruque Alto | 13180 | Caserio | Rural | 1305010046 | 105 | 221 |
| Ancush | 13180 | Caserio | Rural | 1305010047 | 50 | 134 |
| Paruque Bajo | 13180 | Caserio | Rural | 1305010048 | 33 | 137 |
| Canduall Bajo | 13180 | Caserio | Rural | 1305010049 | 32 | 114 |
| San Luis | 13180 | Caserio | Rural | 1305010050 | 22 | 61 |
| Santa Teresa | 13180 | Caserio | Rural | 1305010051 | 32 | 122 |
| Usurbamba | 13180 | Caserio | Rural | 1305010052 | 17 | 68 |
| Panpan | 13180 | Caserio | Rural | 1305010053 | 14 | 66 |
| El Oriente Huaychaca | 13180 | Caserio | Rural | 1305010057 | 59 | 273 |
| Tingo | 13180 | Otros | Rural | 1305010058 | 5 | 21 |
| Conde Bamba | 13180 | Otros | Rural | 1305010059 | 4 | 13 |
| La Fortuna | 13180 | 1305010061 | ||||
| Capilla | 13180 | Otros | Rural | 1305010062 | 29 | 107 |
| Villa Chacato | 13180 | Anexo | Rural | 1305010063 | 14 | 55 |
| Alan Gabriel | 13180 | Otros | Rural | 1305010064 | 24 | 81 |
| Campana | 13180 | Otros | Rural | 1305010065 | 12 | 44 |