Kode pos mempermudah pengiriman barang dan surat di Indonesia. Berikut ini adalah daftar kecamatan di Kabupaten/Kota GARUT beserta jumlah desa/kelurahan dan total kode pos unik. (Lihat juga: Kode Pos Provinsi JAWA BARAT).
| # | Kecamatan | Desa/Kelurahan | Kode Pos Unik |
|---|---|---|---|
| 1 | BANJARWANGI | 11 | 1 |
| 2 | BANYURESMI | 15 | 1 |
| 3 | BAYONGBONG | 18 | 1 |
| 4 | BLUBUR LIMBANGAN | 14 | 1 |
| 5 | BUNGBULANG | 13 | 3 |
| 6 | CARINGIN | 6 | 2 |
| 7 | CIBALONG | 11 | 2 |
| 8 | CIBATU | 11 | 2 |
| 9 | CIBIUK | 5 | 1 |
| 10 | CIGEDUG | 5 | 1 |
| 11 | CIHURIP | 4 | 2 |
| 12 | CIKAJANG | 12 | 1 |
| 13 | CIKELET | 11 | 3 |
| 14 | CILAWU | 17 | 1 |
| 15 | CISEWU | 9 | 2 |
| 16 | CISOMPET | 11 | 2 |
| 17 | CISURUPAN | 17 | 3 |
| 18 | GARUT KOTA | 11 | 9 |
| 19 | KADUNGORA | 14 | 1 |
| 20 | KARANGPAWITAN | 20 | 2 |
| 21 | KARANGTENGAH | 4 | 2 |
| 22 | KERSAMANAH | 6 | 1 |
| 23 | LELES | 12 | 1 |
| 24 | LEUWIGOONG | 8 | 1 |
| 25 | MALANGBONG | 24 | 3 |
| 26 | MEKARMUKTI | 5 | 1 |
| 27 | PAKENJENG | 13 | 1 |
| 28 | PAMEUNGPEUK | 8 | 2 |
| 29 | PAMULIHAN | 5 | 1 |
| 30 | PANGATIKAN | 8 | 2 |
| 31 | PASIRWANGI | 10 | 1 |
| 32 | PEUNDEUY | 6 | 2 |
| 33 | SAMARANG | 13 | 1 |
| 34 | SELAAWI | 7 | 2 |
| 35 | SINGAJAYA | 9 | 1 |
| 36 | SUCINARAJA | 7 | 2 |
| 37 | SUKARESMI | 7 | 2 |
| 38 | SUKAWENING | 11 | 2 |
| 39 | TALEGONG | 7 | 3 |
| 40 | TAROGONG KALER | 13 | 9 |
| 41 | TAROGONG KIDUL | 12 | 9 |
| 42 | WANARAJA | 9 | 1 |