Designated cities
Postal/ZIP Codes in Osaka, Osaka (大阪市)
Postal/ZIP Codes in Sakai, Osaka (堺市)
Postal/ZIP Codes in Toyono, Osaka (豊能郡)
Postal/ZIP Codes in Sennan, Osaka (泉南郡)
Postal/ZIP Codes in Semboku, Osaka (泉北郡)
Postal/ZIP Codes in Mishima, Osaka (三島郡)
Postal/ZIP Codes in Minamikawachi, Osaka (南河内郡)
Postal/ZIP Codes in Toyonaka (豊中市)
Postal/ZIP Codes in Takatsuki (高槻市)
Postal/ZIP Codes in Higashiosaka (東大阪市)
Postal/ZIP Codes in Hirakata (枚方市)
Postal/ZIP Codes in Yao (八尾市)
Postal/ZIP Codes in Ibaraki (茨木市)
Postal/ZIP Codes in Kishiwada (岸和田市)
Postal/ZIP Codes in Neyagawa (寝屋川市)
Postal/ZIP Codes in Suita (吹田市)
Postal/ZIP Codes in Daito (大東市)
Postal/ZIP Codes in Fujiidera (藤井寺市)
Postal/ZIP Codes in Habikino (羽曳野市)
Postal/ZIP Codes in Hannan (阪南市)
Postal/ZIP Codes in Ikeda (池田市)
Postal/ZIP Codes in Izumi (和泉市)
Postal/ZIP Codes in Izumiotsu (泉大津市)
Postal/ZIP Codes in Izumisano (泉佐野市)
Postal/ZIP Codes in Matsubara (松原市)
Postal/ZIP Codes in Kaizuka (貝塚市)
Postal/ZIP Codes in Kashiwara (柏原市)
Postal/ZIP Codes in Kadoma (門真市)
Postal/ZIP Codes in Moriguchi (守口市)
Postal/ZIP Codes in Katano (交野市)
Postal/ZIP Codes in Kawachinagano (河内長野市)
Postal/ZIP Codes in Mino (箕面市)
Postal/ZIP Codes in Tondabayashi (富田林市)
Postal/ZIP Codes in Takaishi (高石市)
Postal/ZIP Codes in Shijonawate (四條畷市)
Postal/ZIP Codes in Settsu (摂津市)
Postal/ZIP Codes in Sennan (泉南市)
Postal/ZIP Codes in Osakasayama (大阪狭山市)