Prefix 23 contains 76 postal code records across 746 mapped localities in Australia.
Based on 757 records, 76 postal code values and 746 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 2300 | Bar Beach | New South Wales / Newcastle | -32.9413, 151.7654 |
| 2300 | Cooks Hill | New South Wales / Newcastle | -32.9324, 151.7711 |
| 2300 | Newcastle | New South Wales / Newcastle | -32.9295, 151.7801 |
| 2300 | Newcastle East | New South Wales / Newcastle | -32.9277, 151.7884 |
| 2300 | The Hill | New South Wales / Newcastle | -32.9309, 151.7783 |
| 2302 | Newcastle West | New South Wales / Newcastle | -32.9245, 151.7571 |
Compare this range with other active postal code prefixes from the same country-level directory.
This page keeps a bounded sample for fast crawling and links each code to its canonical lookup page. Use the country export when you need the full prefix dataset.
| Postal code | Locality | Region | Coordinates |
|---|---|---|---|
| 2300 | Bar Beach | New South Wales / Newcastle | -32.9413, 151.7654 |
| 2300 | Cooks Hill | New South Wales / Newcastle | -32.9324, 151.7711 |
| 2300 | Newcastle | New South Wales / Newcastle | -32.9295, 151.7801 |
| 2300 | Newcastle East | New South Wales / Newcastle | -32.9277, 151.7884 |
| 2300 | The Hill | New South Wales / Newcastle | -32.9309, 151.7783 |
| 2302 | Newcastle West | New South Wales / Newcastle | -32.9245, 151.7571 |
| 2303 | Hamilton | New South Wales / Newcastle | -32.9221, 151.7471 |
| 2303 | Hamilton Dc | New South Wales / Newcastle | -32.9239, 151.7503 |
| 2303 | Hamilton East | New South Wales / Newcastle | -32.9258, 151.7535 |
| 2303 | Hamilton South | New South Wales / Newcastle | -32.9239, 151.7503 |
| 2304 | Kooragang | New South Wales / Newcastle | -32.8873, 151.7741 |
| 2304 | Mayfield | New South Wales / Newcastle | -32.8979, 151.7361 |
| 2304 | Mayfield East | New South Wales / Newcastle | -32.9003, 151.7497 |
| 2304 | Mayfield North | New South Wales / Newcastle | -32.8928, 151.7482 |
| 2304 | Mayfield West | New South Wales / Newcastle | -32.892, 151.7271 |
| 2304 | Sandgate | New South Wales / Newcastle | -32.8667, 151.7 |
| 2304 | Warabrook | New South Wales / Newcastle | -32.8888, 151.7149 |
| 2305 | Kotara East | New South Wales / Lake Macquarie | -32.9265, 151.7011 |
| 2305 | New Lambton | New South Wales / Lake Macquarie | -32.9284, 151.7085 |
| 2305 | New Lambton Heights | New South Wales / Lake Macquarie | -32.9247, 151.6936 |
| 2306 | Windale | New South Wales / Lake Macquarie | -32.9928, 151.6817 |
| 2307 | Shortland | New South Wales / Newcastle | -32.8788, 151.691 |
| 2308 | Callaghan | New South Wales / Newcastle | -32.892, 151.7053 |
| 2308 | Newcastle University | New South Wales / Newcastle | -32.892, 151.7053 |
| 2309 | Dangar | New South Wales / Narrabri | -33.5386, 151.2415 |
| 2310 | Hunter Region Mc | New South Wales / Dungog | -32.5941, 151.8862 |
| 2311 | Allynbrook | New South Wales / Dungog | -32.3614, 151.5364 |
| 2311 | Bingleburra | New South Wales / Dungog | -32.3802, 151.6238 |
| 2311 | Bonnington Park | New South Wales / Dungog | -32.356, 151.5208 |
| 2311 | Carrabolla | New South Wales / Dungog | -32.2757, 151.4402 |
| 2311 | East Gresford | New South Wales / Dungog | -32.4138, 151.5565 |
| 2311 | Eccleston | New South Wales / Dungog | -32.25, 151.5 |
| 2311 | Gresford | New South Wales / Dungog | -32.4273, 151.5375 |
| 2311 | Halton | New South Wales / Dungog | -32.3167, 151.5167 |
| 2311 | Lewinsbrook | New South Wales / Dungog | -32.4363, 151.5622 |
| 2311 | Lostock | New South Wales / Dungog | -32.3333, 151.45 |
| 2311 | Mount Rivers | New South Wales / Dungog | -32.3652, 151.4846 |
| 2311 | Upper Allyn | New South Wales / Dungog | -32.356, 151.5208 |
| 2312 | Minimbah | New South Wales / Mid-Coast | -32.1577, 152.3748 |
| 2312 | Nabiac | New South Wales / Mid-Coast | -32.0984, 152.3763 |
| 2314 | Williamtown Raaf | New South Wales / Port Stephens | -32.5941, 151.8862 |
| 2315 | Corlette | New South Wales / Port Stephens | -32.7201, 152.1085 |
| 2315 | Fingal Bay | New South Wales / Port Stephens | -32.7497, 152.171 |
| 2315 | Gan Gan | New South Wales / Port Stephens | -32.7281, 152.1496 |
| 2315 | Nelson Bay | New South Wales / Port Stephens | -32.7204, 152.144 |
| 2315 | Shoal Bay | New South Wales / Port Stephens | -32.7223, 152.175 |
| 2316 | Anna Bay | New South Wales / Port Stephens | -32.7813, 152.0859 |
| 2316 | Boat Harbour | New South Wales / Port Stephens | -32.7896, 152.1091 |
| 2316 | Bobs Farm | New South Wales / Port Stephens | -32.7667, 152.0167 |
| 2316 | Fishermans Bay | New South Wales / Port Stephens | -32.7858, 152.0896 |
| 2316 | One Mile | New South Wales / Port Stephens | -32.7744, 152.0736 |
| 2316 | Taylors Beach | New South Wales / Port Stephens | -32.7488, 152.067 |
| 2317 | Salamander Bay | New South Wales / Port Stephens | -32.7225, 152.0794 |
| 2317 | Soldiers Point | New South Wales / Port Stephens | -32.7105, 152.0698 |
| 2318 | Campvale | New South Wales / Port Stephens | -32.7726, 151.856 |
| 2318 | Ferodale | New South Wales / Port Stephens | -32.6838, 151.8431 |
| 2318 | Fullerton Cove | New South Wales / Port Stephens | -32.8405, 151.8379 |
| 2318 | Medowie | New South Wales / Port Stephens | -32.7415, 151.8676 |
| 2318 | Oyster Cove | New South Wales / Port Stephens | -32.7387, 151.9564 |
| 2318 | Salt Ash | New South Wales / Port Stephens | -32.7833, 151.9167 |
| 2318 | Williamtown | New South Wales / Port Stephens | -32.8064, 151.8436 |
| 2319 | Lemon Tree Passage | New South Wales / Port Stephens | -32.7305, 152.0386 |
| 2319 | Mallabula | New South Wales / Port Stephens | -32.7282, 152.0126 |
| 2319 | Tanilba Bay | New South Wales / Port Stephens | -32.7471, 151.9971 |
| 2319 | Tilligerry Creek | New South Wales / Port Stephens | -32.7352, 152.0161 |
| 2320 | Aberglasslyn | New South Wales / Dungog | -32.7, 151.5333 |
| 2320 | Allandale | New South Wales / Dungog | -32.7246, 151.4094 |
| 2320 | Anambah | New South Wales / Dungog | -32.6718, 151.4951 |
| 2320 | Bolwarra | New South Wales / Dungog | -32.7167, 151.5667 |
| 2320 | Bolwarra Heights | New South Wales / Dungog | -32.701, 151.5854 |
| 2320 | Farley | New South Wales / Dungog | -32.7333, 151.5167 |
| 2320 | Glen Oak | New South Wales / Dungog | -32.6167, 151.7167 |
| 2320 | Gosforth | New South Wales / Dungog | -32.6523, 151.4897 |
| 2320 | Hillsborough | New South Wales / Dungog | -32.9655, 151.6724 |
| 2320 | Horseshoe Bend | New South Wales / Dungog | -32.7353, 151.5683 |
| 2320 | Keinbah | New South Wales / Dungog | -32.7599, 151.4033 |
| 2320 | Largs | New South Wales / Dungog | -32.7, 151.6 |
| 2320 | Lorn | New South Wales / Dungog | -32.727, 151.5724 |
| 2320 | Louth Park | New South Wales / Dungog | -32.7709, 151.5483 |
| 2320 | Maitland | New South Wales / Dungog | -32.7331, 151.5574 |