| Place | Post Code |
|---|---|
| Borek, Grębów | 39-410 |
| Grębów, Grębów | 39-410 |
| Jamnica, Grębów | 39-410 |
| Jeziórko, Grębów | 39-410 |
| Krawce, Grębów | 39-410 |
| Poręby Furmańskie, Grębów | 39-410 |
| Stale, Grębów | 39-400 |
| Wydrza, Grębów | 39-410 |
| Zabrnie, Grębów | 39-410 |
| Żupawa, Grębów | 39-400 |
| All postal codes in Tarnobrzeski | |
|---|---|
| Baranów Sandomierski, Tarnobrzeski | |
| Gorzyce, Tarnobrzeski | |
| Grębów, Tarnobrzeski | |
| Nowa Dęba, Tarnobrzeski | |