| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Borek, Grębów | 39-410 |
| Postal/ZIP Codes in Grębów, Grębów | 39-410 |
| Postal/ZIP Codes in Jamnica, Grębów | 39-410 |
| Postal/ZIP Codes in Jeziórko, Grębów | 39-410 |
| Postal/ZIP Codes in Krawce, Grębów | 39-410 |
| Postal/ZIP Codes in Poręby Furmańskie, Grębów | 39-410 |
| Postal/ZIP Codes in Stale, Grębów | 39-400 |
| Postal/ZIP Codes in Wydrza, Grębów | 39-410 |
| Postal/ZIP Codes in Zabrnie, Grębów | 39-410 |
| Postal/ZIP Codes in Żupawa, Grębów | 39-400 |