| Postal/ZIP Codes in Anseo-Dong, Cheonan - Dongnam (안서동) |
31065, 31066, 31068, 31116 |
| Postal/ZIP Codes in Bongmyeong-Dong, Cheonan - Dongnam (와촌동) |
31069, 31140, 31145, 31147, 31148, … |
| Postal/ZIP Codes in Buk-myeon, Cheonan - Dongnam (북면) |
31062, 31063, 31237, 31238, 31241, … |
| Postal/ZIP Codes in Byeongcheon-myeon, Cheonan - Dongnam (병천면) |
31239, 31240, 31244, 31253, 31254, … |
| Postal/ZIP Codes in Cheongdang-Dong, Cheonan - Dongnam (청당동) |
31188, 31196, 31197, 31198, 31199, … |
| Postal/ZIP Codes in Cheongsu-Dong, Cheonan - Dongnam (청수동) |
31189, 31190, 31191, 31194, 31198, … |
| Postal/ZIP Codes in Daeheung-Dong, Cheonan - Dongnam (봉명동) |
31128, 31129, 31144, 31145 |
| Postal/ZIP Codes in Daga-Dong, Cheonan - Dongnam (다가동) |
31154, 31182, 31188 |
| Postal/ZIP Codes in Dong-myeon, Cheonan - Dongnam (동면) |
31256, 31257, 31258, 31259, 31260, … |
| Postal/ZIP Codes in Guryong-Dong, Cheonan - Dongnam (구룡동) |
31206, 31212, 31215 |
| Postal/ZIP Codes in Guseong-Dong, Cheonan - Dongnam (구성동) |
31069, 31070, 31190, 31191, 31192, … |
| Postal/ZIP Codes in Gwangdeok-myeon, Cheonan - Dongnam (광덕면) |
31217, 31218, 31219, 31220, 31221, … |
| Postal/ZIP Codes in Mokcheon-eup, Cheonan - Dongnam (목천읍) |
31064, 31068, 31224, 31225, 31226, … |
| Postal/ZIP Codes in Munhwa-Dong, Cheonan - Dongnam (문화동) |
31127, 31128, 31129, 31131 |
| Postal/ZIP Codes in Oryong-Dong, Cheonan - Dongnam (오룡동) |
31129, 31131, 31132 |
| Postal/ZIP Codes in Pungse-myeon, Cheonan - Dongnam (풍세면) |
31213, 31214, 31215, 31216, 31217, … |
| Postal/ZIP Codes in Sajik-Dong, Cheonan - Dongnam (사직동) |
31115, 31117, 31129, 31130, 31188 |
| Postal/ZIP Codes in Samnyong-Dong, Cheonan - Dongnam (삼룡동) |
31070, 31071, 31072, 31073, 31193, … |
| Postal/ZIP Codes in Seonghwang-Dong, Cheonan - Dongnam (성황동) |
31121, 31122, 31123, 31128, 31140, … |
| Postal/ZIP Codes in Seongnam-myeon, Cheonan - Dongnam (성남면) |
31244, 31245, 31246, 31247, 31248, … |
| Postal/ZIP Codes in Sinbang-Dong, Cheonan - Dongnam (신방동) |
31175, 31176, 31177, 31178, 31181, … |
| Postal/ZIP Codes in Sinbu-Dong, Cheonan - Dongnam (신부동) |
31067, 31068, 31115, 31116, 31117, … |
| Postal/ZIP Codes in Ssangyong-Dong, Cheonan - Dongnam (쌍용동) |
31151, 31166 |
| Postal/ZIP Codes in Susin-myeon, Cheonan - Dongnam (수신면) |
31245, 31249, 31250, 31251, 31252 |
| Postal/ZIP Codes in Wonseong-Dong, Cheonan - Dongnam (원성동) |
31068, 31123, 31125, 31126, 31127, … |
| Postal/ZIP Codes in Yeongseong-Dong, Cheonan - Dongnam (영성동) |
31129, 31130, 31131, 31132, 31186, … |