Where are ZIP codes starting with 506?

ZIP codes that start with 506 are in Iowa, mainly Cedar Falls, Ackley and Allison.

How many ZIP codes start with 506?

70 active ZIP codes start with 506.

ZIP codes starting with 506

Where is ZIP code prefix 506?

Cedar Falls, Iowa

70 active ZIP codes, from 50601 to 50682

ZIP code	City	County	Type	Population
50601	Ackley, IA	Hardin County	Standard	2,299
50602	Allison, IA	Butler County	Standard	1,254
50603	Alta Vista, IA	Chickasaw County	Standard	555
50604	Aplington, IA	Butler County	Standard	1,590
50605	Aredale, IA	Butler County	Standard	63
50606	Arlington, IA	Fayette County	Standard	803
50607	Aurora, IA	Buchanan County	Standard	403
50608	Austinville, IA	Butler County	Standard	24
50609	Beaman, IA	Grundy County	Standard	377
50611	Bristow, IA	Butler County	Standard	364
50612	Buckingham, IA	Tama County	Standard	369
50613	Cedar Falls, IA	Black Hawk County	Standard	43,867
50614	Cedar Falls, IA	Black Hawk County	Unique	–
50616	Charles City, IA	Floyd County	Standard	9,358
50619	Clarksville, IA	Butler County	Standard	2,150
50620	Colwell, IA	Floyd County	Standard	36
50621	Conrad, IA	Grundy County	Standard	1,601
50622	Denver, IA	Bremer County	Standard	3,549
50623	Dewar, IA	Black Hawk County	PO Box only	153
50624	Dike, IA	Grundy County	Standard	1,855
50625	Dumont, IA	Butler County	Standard	930
50626	Dunkerton, IA	Black Hawk County	Standard	1,468
50627	Eldora, IA	Hardin County	Standard	3,276
50628	Elma, IA	Howard County	Standard	1,423
50629	Fairbank, IA	Buchanan County	Standard	2,082
50630	Fredericksburg, IA	Chickasaw County	Standard	1,372
50631	Frederika, IA	Bremer County	PO Box only	225
50632	Garwin, IA	Tama County	Standard	1,201
50633	Geneva, IA	Franklin County	Standard	423
50634	Gilbertville, IA	Black Hawk County	PO Box only	761
50635	Gladbrook, IA	Tama County	Standard	1,423
50636	Greene, IA	Butler County	Standard	2,186
50638	Grundy Center, IA	Grundy County	Standard	3,441
50641	Hazleton, IA	Buchanan County	Standard	1,950
50642	Holland, IA	Grundy County	Standard	577
50643	Hudson, IA	Black Hawk County	Standard	3,027
50644	Independence, IA	Buchanan County	Standard	8,419
50645	Ionia, IA	Chickasaw County	Standard	1,193
50647	Janesville, IA	Bremer County	Standard	1,978
50648	Jesup, IA	Buchanan County	Standard	4,269
50649	Kesley, IA	Butler County	Standard	12
50650	Lamont, IA	Buchanan County	Standard	648
50651	La Porte City, IA	Black Hawk County	Standard	3,147
50652	Lincoln, IA	Tama County	PO Box only	113
50653	Marble Rock, IA	Floyd County	Standard	486
50654	Masonville, IA	Delaware County	Standard	275
50655	Maynard, IA	Fayette County	Standard	739
50657	Morrison, IA	Grundy County	Standard	96
50658	Nashua, IA	Chickasaw County	Standard	2,450
50659	New Hampton, IA	Chickasaw County	Standard	5,688
50660	New Hartford, IA	Butler County	Standard	1,143
50661	North Washington, IA	Chickasaw County	PO Box only	–
50662	Oelwein, IA	Fayette County	Standard	6,576
50664	Oran, IA	Fayette County	Standard	63
50665	Parkersburg, IA	Butler County	Standard	2,693
50666	Plainfield, IA	Bremer County	Standard	753
50667	Raymond, IA	Black Hawk County	Standard	899
50668	Readlyn, IA	Bremer County	Standard	1,216
50669	Reinbeck, IA	Grundy County	Standard	2,439
50670	Shell Rock, IA	Butler County	Standard	2,270
50671	Stanley, IA	Buchanan County	Standard	182
50672	Steamboat Rock, IA	Hardin County	Standard	611
50673	Stout, IA	Grundy County	PO Box only	250
50674	Sumner, IA	Bremer County	Standard	3,446
50675	Traer, IA	Tama County	Standard	2,198
50676	Tripoli, IA	Bremer County	Standard	2,017
50677	Waverly, IA	Bremer County	Standard	12,673
50680	Wellsburg, IA	Grundy County	Standard	1,027
50681	Westgate, IA	Fayette County	Standard	481
50682	Winthrop, IA	Buchanan County	Standard	1,692

States

Iowa

Questions

Where are ZIP codes starting with 506?: ZIP codes that start with 506 are in Iowa, mainly Cedar Falls, Ackley and Allison.
How many ZIP codes start with 506?: 70 active ZIP codes start with 506.

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