Zip Code List
Zip Code - 501 in Iowa

Zip CodeCityCounty
50101 Galt Wright County
50102 Garden City Hardin County
50103 Garden Grove Decatur County
50104 Gibson Keokuk County
50105 Gilbert Story County
50106 Gilman Marshall County
50107 Grand Junction Greene County
50108 Grand River Decatur County
50109 Granger Dallas County
50110 Gray Audubon County
50111 Grimes Polk County
50112 Grinnell Poweshiek County
50115 Guthrie Center Guthrie County
50116 Hamilton Marion County
50117 Hamlin Audubon County
50118 Hartford Warren County
50119 Harvey Marion County
50120 Haverhill Marshall County
50122 Hubbard Hardin County
50123 Humeston Wayne County
50124 Huxley Story County
50125 Indianola Warren County
50125 Spring Hill Warren County
50126 Iowa Falls Hardin County
50127 Ira Jasper County
50128 Jamaica Guthrie County
50129 Jefferson Greene County
50130 Jewell Hamilton County
50131 Johnston Polk County
50132 Kamrar Hamilton County
50133 Kellerton Ringgold County
50134 Kelley Story County
50135 Kellogg Jasper County
50136 Keswick Keokuk County
50137 Killduff Jasper County
50138 Pershing Marion County
50138 Knoxville Marion County
50139 Lacona Warren County
50140 Lamoni Decatur County
50141 Laurel Marshall County
50142 Le Grand Marshall County
50143 Leighton Mahaska County
50144 Leon Decatur County
50145 Liberty Center Warren County
50146 Linden Dallas County
50147 Lineville Wayne County
50148 Liscomb Marshall County
50149 Lorimor Union County
50150 Lovilia Monroe County
50151 Lucas Lucas County
50152 Luther Boone County
50153 Lynnville Jasper County
...
Zip CodeCityCounty
50154 McCallsburg Story County
50155 Macksburg Madison County
50156 Madrid Boone County
50157 Malcom Poweshiek County
50158 Marshalltown Marshall County
50160 Martensdale Warren County
50161 Maxwell Story County
50162 Melbourne Marshall County
50163 Melcher Dallas Marion County
50163 Melcher Marion County
50164 Menlo Guthrie County
50165 Millerton Wayne County
50166 Milo Warren County
50167 Minburn Dallas County
50168 Mingo Jasper County
50169 Mitchellville Polk County
50170 Monroe Jasper County
50171 Montezuma Poweshiek County
50173 Montour Tama County
50174 Murray Clarke County