| Place | Post Code |
|---|---|
| Ballinaspick, Killare | N37 |
| Baile an Churraigh (Ballincor, Killare) | N91 |
| Ballinive, Killare | N91 |
| Ballyclogher, Killare | N91 |
| Baile an Easpaig (Bishopstown, Killare) | N37, N91 |
| An Bóthar (Boher, Killare) | N91 |
| Bracknahevla, Killare | N91 |
| Clare Hill, Killare | N37, N91 |
| Clonaboy, Killare | N91 |
| Clyglass, Killare | N91 |
| Dungaghy, Killare | N91 |
| Baile Ghib (Gibstown, Killare) | N91 |
| Killarecastle, Killare | N91 |
| Killaroo, Killare | N91 |
| Killeenagroagh, Killare | N91 |
| Killeenbrack, Killare | N91 |
| Baile Mhuiris (Mosstown, Killare) | N91 |
| Rackavra, Killare | N91 |
| Rathskeagh, Killare | N91 |
| Ráth Sciach Uachtarach (Rathskeagh Upper, Killare) | N91 |
| Tinavera, Killare | N91 |
| Toordillon, Killare | N91 |