ZIP codes starting with 523
Where is ZIP code prefix 523?
Marengo, Iowa
53 active ZIP codes, from 52301 to 52362
| ZIP code | City | County | Type | Population |
|---|---|---|---|---|
| 52301 | Marengo, IA | Iowa County | Standard | 4,028 |
| 52302 | Marion, IA | Linn County | Standard | 42,706 |
| 52305 | Martelle, IA | Jones County | Standard | 913 |
| 52306 | Mechanicsville, IA | Cedar County | Standard | 1,642 |
| 52307 | Middle Amana, IA | Iowa County | PO Box only | 63 |
| 52308 | Millersburg, IA | Iowa County | PO Box only | 129 |
| 52309 | Monmouth, IA | Jackson County | Standard | 443 |
| 52310 | Monticello, IA | Jones County | Standard | 6,450 |
| 52312 | Morley, IA | Jones County | Standard | 46 |
| 52313 | Mount Auburn, IA | Benton County | Standard | 480 |
| 52314 | Mount Vernon, IA | Linn County | Standard | 6,200 |
| 52315 | Newhall, IA | Benton County | Standard | 1,339 |
| 52316 | North English, IA | Iowa County | Standard | 1,597 |
| 52317 | North Liberty, IA | Johnson County | Standard | 23,097 |
| 52318 | Norway, IA | Benton County | Standard | 1,099 |
| 52320 | Olin, IA | Jones County | Standard | 1,425 |
| 52321 | Onslow, IA | Jones County | Standard | 395 |
| 52322 | Oxford, IA | Johnson County | Standard | 2,266 |
| 52323 | Oxford Junction, IA | Jones County | Standard | 942 |
| 52324 | Palo, IA | Linn County | Standard | 2,216 |
| 52325 | Parnell, IA | Iowa County | Standard | 477 |
| 52326 | Quasqueton, IA | Buchanan County | Standard | 694 |
| 52327 | Riverside, IA | Washington County | Standard | 3,796 |
| 52328 | Robins, IA | Linn County | Standard | 2,712 |
| 52329 | Rowley, IA | Buchanan County | Standard | 671 |
| 52330 | Ryan, IA | Delaware County | Standard | 940 |
| 52332 | Shellsburg, IA | Benton County | Standard | 1,612 |
| 52333 | Solon, IA | Johnson County | Standard | 7,295 |
| 52334 | South Amana, IA | Iowa County | Standard | 181 |
| 52335 | South English, IA | Keokuk County | Standard | 644 |
| 52336 | Springville, IA | Linn County | Standard | 2,397 |
| 52337 | Stanwood, IA | Cedar County | Standard | 729 |
| 52338 | Swisher, IA | Johnson County | Standard | 3,934 |
| 52339 | Tama, IA | Tama County | Standard | 4,326 |
| 52340 | Tiffin, IA | Johnson County | Standard | 6,128 |
| 52341 | Toddville, IA | Linn County | Standard | 1,378 |
| 52342 | Toledo, IA | Tama County | Standard | 2,705 |
| 52344 | Troy Mills, IA | Linn County | PO Box only | 67 |
| 52345 | Urbana, IA | Benton County | Standard | 1,609 |
| 52346 | Van Horne, IA | Benton County | Standard | 1,113 |
| 52347 | Victor, IA | Iowa County | Standard | 1,386 |
| 52348 | Vining, IA | Tama County | PO Box only | 66 |
| 52349 | Vinton, IA | Benton County | Standard | 7,737 |
| 52351 | Walford, IA | Benton County | Standard | 1,329 |
| 52352 | Walker, IA | Linn County | Standard | 1,833 |
| 52353 | Washington, IA | Washington County | Standard | 9,241 |
| 52354 | Watkins, IA | Benton County | Standard | 420 |
| 52355 | Webster, IA | Keokuk County | Standard | 283 |
| 52356 | Wellman, IA | Washington County | Standard | 2,664 |
| 52358 | West Branch, IA | Cedar County | Standard | 3,598 |
| 52359 | West Chester, IA | Washington County | Standard | 308 |
| 52361 | Williamsburg, IA | Iowa County | Standard | 4,582 |
| 52362 | Wyoming, IA | Jones County | Standard | 816 |
States
Questions
- Where are ZIP codes starting with 523?
- ZIP codes that start with 523 are in Iowa, mainly Marengo, Marion and Martelle.
- How many ZIP codes start with 523?
- 53 active ZIP codes start with 523, plus 2 retired ones.