| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Bjørnstrup, Gundersted | 9600 |
| Postal/ZIP Codes in Blære, Gundersted | 9600 |
| Postal/ZIP Codes in Borup, Gundersted | 9240 |
| Postal/ZIP Codes in Gundersted, Gundersted | 9240, 9600 |
| Postal/ZIP Codes in L Ajstrup, Gundersted | 9240, 9600, 9600 |
| Postal/ZIP Codes in Lille Ajstrup, Gundersted | 9240, 9600 |
| Postal/ZIP Codes in Vormstrupgård, Gundersted | 9600 |