US location post office
Iowa ZIP Codes
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 50146 | Standard | Linden | Dallas | 19049 |
| 50147 | Standard | Lineville | Wayne | 19185 |
| 50148 | Standard | Liscomb | Marshall | 19127 |
| 50149 | Standard | Lorimor | Union | 19175 |
| 50150 | Standard | Lovilia | Monroe | 19135 |
| 50151 | Standard | Lucas | Lucas | 19117 |
| 50153 | Standard | Lynnville | Jasper | 19099 |
| 50154 | Standard | McCallsburg | Story | 19169 |
| 50155 | Standard | Macksburg | Madison | 19121 |
| 50156 | Standard | Madrid | Boone | 19015 |
| 50157 | Standard | Malcom | Poweshiek | 19157 |
| 50158 | Standard | Marshalltown | Marshall | 19127 |
| 50160 | POBox | Martensdale | Warren | 19181 |
| 50161 | Standard | Maxwell | Story | 19169 |
| 50162 | Standard | Melbourne | Marshall | 19127 |
| 50163 | POBox | Melcher Dallas | Marion | 19125 |
| 50164 | Standard | Menlo | Guthrie | 19077 |
| 50165 | Standard | Millerton | Wayne | 19185 |
| 50166 | Standard | Milo | Warren | 19181 |
| 50167 | Standard | Minburn | Dallas | 19049 |
| 50168 | Standard | Mingo | Jasper | 19099 |
| 50169 | Standard | Mitchellville | Polk | 19153 |
| 50170 | Standard | Monroe | Jasper | 19099 |
| 50171 | Standard | Montezuma | Poweshiek | 19157 |
| 50173 | Standard | Montour | Tama | 19171 |
| 50174 | Standard | Murray | Clarke | 19039 |
| 50201 | Standard | Nevada | Story | 19169 |
| 50206 | Standard | New Providence | Hardin | 19083 |
| 50207 | Standard | New Sharon | Mahaska | 19123 |
| 50208 | Standard | Newton | Jasper | 19099 |
| 50210 | Standard | New Virginia | Warren | 19181 |
| 50211 | Standard | Norwalk | Warren | 19181 |
| 50212 | Standard | Ogden | Boone | 19015 |
| 50213 | Standard | Osceola | Clarke | 19039 |
| 50214 | Standard | Otley | Marion | 19125 |
| 50216 | Standard | Panora | Guthrie | 19077 |
| 50217 | Standard | Paton | Greene | 19073 |
| 50218 | Standard | Patterson | Madison | 19121 |
| 50219 | Standard | Pella | Marion | 19125 |
| 50220 | Standard | Perry | Dallas | 19049 |
| 50222 | Standard | Peru | Madison | 19121 |
| 50223 | Standard | Pilot Mound | Boone | 19015 |
| 50225 | Standard | Pleasantville | Marion | 19125 |
| 50226 | Standard | Polk City | Polk | 19153 |
| 50227 | Standard | Popejoy | Franklin | 19069 |
| 50228 | Standard | Prairie City | Jasper | 19099 |
| 50229 | Standard | Prole | Warren | 19181 |
| 50230 | Standard | Radcliffe | Hardin | 19083 |
| 50231 | POBox | Randall | Hamilton | 19079 |
| 50232 | Standard | Reasnor | Jasper | 19099 |
Iowa Cities & Towns
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- Cedar Rapids(6)
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- Ames(4)
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