Aargau - postal codes
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| Place | Code | Country | Admin1 | Admin2 | Admin3 |
| 1 | Döttingen | 5312 | Switzerland | Aargau | Bezirk Zurzach | Döttingen |
| 47.567/8.25 |
| 2 | Klingnau | 5313 | Switzerland | Aargau | Bezirk Zurzach | Klingnau |
| 47.583/8.25 |
| 3 | Kleindöttingen | 5314 | Switzerland | Aargau | Bezirk Zurzach | Böttstein |
| 47.567/8.239 |
| 4 | Koblenz | 5322 | Switzerland | Aargau | Bezirk Zurzach | Koblenz |
| 47.617/8.233 |
| 5 | Zurzach | 5330 | Switzerland | Aargau | Bezirk Zurzach | Zurzach |
| 47.6/8.3 |
| 6 | Endingen | 5304 | Switzerland | Aargau | Bezirk Zurzach | Endingen |
| 47.533/8.283 |
| 7 | Tegerfelden | 5306 | Switzerland | Aargau | Bezirk Zurzach | Tegerfelden |
| 47.567/8.283 |
| 8 | Leuggern | 5316 | Switzerland | Aargau | Bezirk Zurzach | Leuggern |
| 47.567/8.239 |
| 9 | Baldingen | 5333 | Switzerland | Aargau | Bezirk Zurzach | Baldingen |
| 47.6/8.3 |
| 10 | Lengnau AG | 5426 | Switzerland | Aargau | Bezirk Zurzach | Lengnau (AG) |
| 47.459/8.311 |
| 11 | Siglistorf | 5462 | Switzerland | Aargau | Bezirk Zurzach | Siglistorf |
| 47.55/8.367 |
| 12 | Mellikon | 5465 | Switzerland | Aargau | Bezirk Zurzach | Mellikon |
| 47.55/8.367 |
| 13 | Böttstein | 5315 | Switzerland | Aargau | Bezirk Zurzach | Böttstein |
| 47.55/8.217 |
| 14 | Hettenschwil | 5317 | Switzerland | Aargau | Bezirk Zurzach | Leuggern |
| 47.567/8.239 |
| 15 | Full-Reuenthal | 5324 | Switzerland | Aargau | Bezirk Zurzach | Full-Reuenthal |
| 47.594/8.183 |
| 16 | Leibstadt | 5325 | Switzerland | Aargau | Bezirk Zurzach | Leibstadt |
| 47.583/8.183 |
| 17 | Rekingen AG | 5332 | Switzerland | Aargau | Bezirk Zurzach | Rekingen (AG) |
| 47.6/8.3 |
| 18 | Böbikon | 5334 | Switzerland | Aargau | Bezirk Zurzach | Böbikon |
| 47.6/8.3 |
| 19 | Schneisingen | 5425 | Switzerland | Aargau | Bezirk Zurzach | Schneisingen |
| 47.459/8.311 |
| 20 | Wislikofen | 5463 | Switzerland | Aargau | Bezirk Zurzach | Wislikofen |
| 47.55/8.367 |
| 21 | Fisibach | 5467 | Switzerland | Aargau | Bezirk Zurzach | Fisibach |
| 47.55/8.367 |
| 22 | Felsenau AG | 5316 | Switzerland | Aargau | Bezirk Zurzach | Leuggern |
| 47.567/8.239 |
| 23 | Rietheim | 5323 | Switzerland | Aargau | Bezirk Zurzach | Rietheim |
| 47.594/8.183 |
| 24 | Rümikon AG | 5464 | Switzerland | Aargau | Bezirk Zurzach | Rümikon |
| 47.55/8.367 |
| 25 | Unterendingen | 5305 | Switzerland | Aargau | Bezirk Zurzach | Unterendingen |
| 47.529/8.271 |
| 26 | Kaiserstuhl AG | 5466 | Switzerland | Aargau | Bezirk Zurzach | Kaiserstuhl |
| 47.55/8.367 |
| 27 | Döttingen Zustellung | 5312 | Switzerland | Aargau | Bezirk Zurzach | Döttingen |
| 47.567/8.25 |
Aargau,
Appenzell Innerhoden,
Appenzell Ausserrhoden,
Bern,
Basel-Landschaft,
Basel-Stadt,
Fribourg,
Geneva,
Glarus,
Graubunden,
Jura,
Lucerne,
Neuchâtel,
Nidwalden,
Obwalden,
St. Gallen,
Schaffhausen,
Solothurn,
Schwyz,
Thurgau,
Ticino,
Uri,
Vaud,
Valais,
Zug,
Zurich,
Bezirk Aarau,
Bezirk Baden,
Bezirk Bremgarten,
Bezirk Brugg,
Bezirk Kulm,
Bezirk Laufenburg,
Bezirk Lenzburg,
Bezirk Muri,
Rheinfelden,
Bezirk Zofingen,
Bezirk Zurzach,